Tag Archives: Synthesis

Synthesis of ketonic acid lactone amino carbomate antibiotics

Application Number  00129252 Application Date  2000.09.29 Publication Number  1289778 Publication Date  2001.04.04 Priority Information   1999/9/29 US 60/156,554   International Classification  C07H17/08   Applicant(s) Name  Pfizer Products Inc.   Address     Inventor(s) Name  Kaneka Takashi;R.W. MacLeokelin;W.T. MacMillan   Patent Agency Code  11105 Patent Agent  wu xiaonan AbstractThe invention relates to a method of preparing… Read More »

Heterocycle substituted fulgides photochromic material and its synthesis process

Application Number  00128274 Application Date  2000.12.13 Publication Number  1357594 Publication Date  2002.07.10 Priority Information     International Classification  C09K9/02   Applicant(s) Name  Inst. of Photochemistry, Chinese Academy of Sciences   Address     Inventor(s) Name  Fan Meigong;Wang Congmin;Zhao Lihua   Patent Agency Code  31002 Patent Agent  li bai AbstractThe present invention belongs to the field… Read More »

Synthesis of diisooctyl molybdenum dithiophosphate

Application Number: 00121857Application Date: 2000.07.25Publication Number: 1335320Publication Date: 2002.02.13Priority Information: International: C07F9/16;C10M137/10Applicant(s) Name: Lanzhou Oil Refining Chemical Branch, China Petroleum & Natural Gas Co., Ltd.Address: Inventor(s) Name: Cai Xiaochen;Zhang Qingwei;Xu SenPatent Agency Code: 62001Patent Agent: liu donghuiAbstract The synthesis of diisooctyl molybdenum dithiophosphate is an unique one of direct reaction of molyadate and thiophosphoric acid… Read More »

Composite hydrothermal synthesis process for preparing nanometer-level hydroxyl apatite biological painting

Application Number: 00113787Application Date: 2000.04.19Publication Number: 1270841Publication Date: 2000.10.25Priority Information: International: A61L27/12;A61L27/32;C23C4/04;C23C4/18Applicant(s) Name: Xi'an Jiaotong Univ.Address: Inventor(s) Name: Han Yong;Xu Kewei;Fu TaoPatent Agency Code: 61200Patent Agent: jia yujianAbstract The present invention relates to a plasma jet-hydrothermal synthesis compounding process of preparing nanometer-level needle-shaped hydroxyl apatite biological painting for biological surface modification of metal tooth and… Read More »

Synthesis method or molecular sieve

Application Number: 00124450Application Date: 2000.09.07Publication Number: 1341555Publication Date: 2002.03.27Priority Information: International: C01B39/48Applicant(s) Name: China Petro-Chemical CorporationAddress: Inventor(s) Name: Liu Zhongqing;Wang Yimeng;Fu JunPatent Agency Code: 72001Patent Agent: xu shuAbstract The method for synthesizing MCM-49 molecular sieve is characterized by that said method adopts the following steps: firstly, according to the mole mixing ratio of OH(-):Al2O3:SiO2:R:H2O=(0.1-0.6): (0.01-0.1):1:(0.05-0.6):(5-100)… Read More »

Isolated biological synthesis of elliptone

Application Number: 00117506Application Date: 2000.10.18Publication Number: 1290745Publication Date: 2001.04.11Priority Information: International: A01H4/00;C07D493/14;C12N5/04Applicant(s) Name: Huanan Agriculture Univ.Address: Inventor(s) Name: Zeng Xinnian;Xie JianjunPatent Agency Code: 44201Patent Agent: wu hongdaAbstract The present invention relates to biological technology of culturing isolated plant tissue to produce useful secondary metabolites. The present invention includes callus induction, callus culture, callus differentiation and… Read More »

Catalytic synthesis process of producing gypsum by using calcium sulfite and calcium bisulfite

Application Number: 00122342Application Date: 2000.08.25Publication Number: 1339403Publication Date: 2002.03.13Priority Information: International: C01F11/46Applicant(s) Name: Yindian Group Co., Ltd., Gongcheng, GuangxiAddress: Inventor(s) Name: Li JinhongPatent Agency Code: 45107Patent Agent: feng gangAbstract Waste slag of calcium sulfite and calcium bisulfite is first mixed with water to produce slurry; and then added with catalyst V2O5 and air for oxidation… Read More »

Synthesis process of a compound

Application Number: 00114277Application Date: 2000.05.19Publication Number: 1277176Publication Date: 2000.12.20Priority Information: International: C07B37/02;C07B37/06Applicant(s) Name: Guangzhou Inst. of Chemistry, Academia SinicaAddress: Inventor(s) Name: Jiang Huanfeng;Sun Junhua;Li JinhengPatent Agency Code: 44001Patent Agent: li jilanAbstract The chemical compound has a common expression of RCX2CH2R' where X is halogen and R and R' are different functional group including CHO, COOH,… Read More »

Homogeneous rhodium catalyst for carbonyl synthesis and preparation method thereof

Application Number: 00124639Application Date: 2000.09.28Publication Number: 1345631Publication Date: 2002.04.24Priority Information: International: B01J31/20Applicant(s) Name: Inst. of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Yuan Guoqing;Pan Pinglai;Diao KaishengPatent Agency Code: 11021Patent Agent: wang huiminAbstract The homogeneous rhodium catalyst for carbonylation reation processes chelating cationic square planar cis-dicarbonyl rhodium structure with bidentate ligand using N and O as… Read More »

Sparfloxacin salt and synthesis method and use thereof

Application Number: 00119379Application Date: 2000.07.12Publication Number: 1333207Publication Date: 2002.01.30Priority Information: International: A61K9/08;A61K31/495;A61P31/00;C07D241/04Applicant(s) Name: Sun WeidongAddress: Inventor(s) Name: Sun WeidongPatent Agency Code: 41104Patent Agent: cao jigongAbstract The present invention discloses a neoquinonones antibacterial agent, its synthesis method and application, in particular, discloses a sparflaxacin salt, its synthesis and application. It utilizes sparflaxacin and polyhydroxyl monocarboxylic acid,… Read More »

Synthesis process of aryloxy cyclotrinitrile phosphide

Application Number: 00122363Application Date: 2000.09.07Publication Number: 1284508Publication Date: 2001.02.21Priority Information: International: C07F9/6593Applicant(s) Name: Lanzhou Inst. of Chemical Physics, Chinese Academy of SciencesAddress: Inventor(s) Name: Liu Weimin;Ye Chengfeng;Zhang ZefuPatent Agency Code: 62002Patent Agent: fang xiaojiaAbstract In the present invention, the compound is prepared through the reflux process for 1-15 hr of hexachloro or trichloro phosphonitrile and… Read More »

Synthesis process of alpha, alpha-dihalogen pentaneldial, dihalogen acid and their derivative

Application Number: 00114279Application Date: 2000.05.19Publication Number: 1277178Publication Date: 2000.12.20Priority Information: International: C07B37/02;C07B37/06;C07C47/12;C07C55/12;C07C69/42;C07C233/04;C07C255/10Applicant(s) Name: Guangzhou Inst. of Chemistry, Academia SinicaAddress: Inventor(s) Name: Jiang Huanfeng;Sun Junhua;Li JinhengPatent Agency Code: 44001Patent Agent: li jilanAbstract The alpha, alpha-dihalogenated pentaneldial, dihalogenated acid and their derivative have a common expression of RCX3CH2R, where X is halogen and R including CHO, COOH,… Read More »

Butenolide containing no substituent at beta position and its synthesis process

Application Number: 00125757Application Date: 2000.10.24Publication Number: 1293190Publication Date: 2001.05.02Priority Information: International: C07D307/58Applicant(s) Name: Shanghai Inst of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Ma Shengming;Yu Zhanqian;Wu ShulinPatent Agency Code: 31002Patent Agent: li changqunAbstract A butenolide containing no substituent at beta position is prepared through reaction of coprous halide on 2,3-dienoic acid in organic solvent… Read More »

Synthesis process of antineoplastic drug etoposide

Application Number: 00119609Application Date: 2000.08.15Publication Number: 1337402Publication Date: 2002.02.27Priority Information: International: A61P35/00;C07H17/04Applicant(s) Name: Shanghai Inst. of Pharmaceutical Industry, State Administration of MedicineAddress: Inventor(s) Name: Ma Weiyong;Xiao Xuhua;Zhang ChunnianPatent Agency Code: 31129Patent Agent: wang weiAbstract The present invention relates to a new method for synthesizing etoposide-a anti-cancer medicine, it is characterized by that it utilizes 4,6-o,o-ethylene-D-glucose… Read More »

Ionic metal complex and its synthesis method

Application Number: 00122469Application Date: 2000.08.02Publication Number: 1282726Publication Date: 2001.02.07Priority Information: 1999/8/2 JP 219045/1999; 2000/3/13 JP 069201/2000International: C07C53/00;C07C53/15;C07C55/00;C07C55/32;C07C57/00;C07C57/52;C07C59/135;C07C59/00;C07F5/02;C07F1/02Applicant(s) Name: Central Glass Co., Ltd.Address: Inventor(s) Name: Tsujioke Shoichi;Takase Kosei;Takazue MikihiroPatent Agency Code: 11038Patent Agent: duan chengenAbstract The invention relates an ionic metal complex represented by the general formula (1): wherein M, Aa+, a, b, p, m, n,… Read More »

Synthesis and activity of diheterocyclic compounds

Application Number: 00114648Application Date: 2000.06.22Publication Number: 1331079Publication Date: 2002.01.16Priority Information: International: A01N43/90;C07D487/06Applicant(s) Name: Huazhong Normal UnivAddress: Inventor(s) Name: Yang Guangfu;Liu Zuming;Qing XianghuaPatent Agency Code: 00000Patent Agent: Abstract A process for synthesizing a kind of biheterocyclic compounds containing trizolopyrimidine and oxadiazole with antibacterial activity is prepared. The said compounds have high unique activity to kill the… Read More »

Beta-halogamma-hydroxypyrrolidone and its synthesis process

Application Number: 00125758Application Date: 2000.10.24Publication Number: 1293189Publication Date: 2001.05.02Priority Information: International: C07D207/38Applicant(s) Name: Shanghai Inst of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Ma Shengming;Xie HexinPatent Agency Code: 31002Patent Agent: li changqunAbstract A beta-halo-gamma-hydroxypyrrolidone is prepared through the reaction of CuX2 (where X=Cl or Br) on 2.3-dieneamide at 40-150 deg.C in mixed solvent of… Read More »

High-effective ammonia synthesis ring process

Application Number: 00119611Application Date: 2000.08.14Publication Number: 1281821Publication Date: 2001.01.31Priority Information: International: C01B3/50;C01C1/04Applicant(s) Name: Ni DediAddress: Inventor(s) Name: Chen Yungen;Ni Dadi;He ZhengyanPatent Agency Code: 33203Patent Agent: lian shoujinAbstract The present invention relates to a high-effective ammonia synthesis ring new process, and is characterized by that it adopts a purified and refined charge gas which contains no… Read More »

Synthesis method of idocifen

Application Number: 00111433Application Date: 2000.01.11Publication Number: 1303851Publication Date: 2001.07.18Priority Information: International: C07D207/04Applicant(s) Name: Shanghai Research Inst. of Pharmaceutical Industry, State Pharmaceutical AdminisAddress: Inventor(s) Name: Yu Xiong;Xu Lin;Xu MaoliPatent Agency Code: 31129Patent Agent: wang weiAbstract The present invention relates to a synthesis method of medicine, in particular, it relates to a method for synthesizing idoxiphen. Said… Read More »

Synthesis of hydrocarbon

Application Number: 00122545Application Date: 2000.08.07Publication Number: 1283602Publication Date: 2001.02.14Priority Information: 1999/8/5 EP 99810699.1International: C07C2/80Applicant(s) Name: ABB Research Ltd.Address: Inventor(s) Name: B. Erillsen;E. Killer;C. -J. LiuPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract A method of transforming a normally gaseous composition consisting essentially of methane into a material comprising a major portion, at least, of hydrocarbons containing… Read More »

Gamma-butenolide containing aryl substituent at beta position and its solid-phase synthesis process

Application Number: 00115358Application Date: 2000.04.07Publication Number: 1273245Publication Date: 2000.11.15Priority Information: International: C07D307/58Applicant(s) Name: Shanghai Inst. of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Ma Shengming;Duan DehuiPatent Agency Code: 31002Patent Agent: li changqunAbstract A solid-phase synthesis process for preparing gamma-butdnolide containing aryl substitutent at beta position includes coupling the alkyl, carboxyl and ester substituted aryl… Read More »

Diphospholigand with ferrocene modified chiral pocket and its synthesis and application

Application Number: 00125766Application Date: 2000.10.25Publication Number: 1349994Publication Date: 2002.05.22Priority Information: International: C07F9/28;C07F17/00Applicant(s) Name: Shanghai Inst. of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Hou Xuelong;You ShuliPatent Agency Code: 31002Patent Agent: li changqunAbstract The present invention relates to the synthesis of a diphosphine ligand with ferrocene modified chiral pocket and its application. This type of… Read More »

Synthesis process of hollow nanometer material interpolymer

Application Number: 00120542Application Date: 2000.11.06Publication Number: 1352200Publication Date: 2002.06.05Priority Information: International: C08F2/44Applicant(s) Name: Sun XianmingAddress: Inventor(s) Name: Sun XianmingPatent Agency Code: 00000Patent Agent: Abstract Unlike available process of first polymerizing high molecular and then mixing with nanometer material, the present invention prepares the nanometer composite material through interpenetration organic monomer into hollow nanometer material before… Read More »

High-activity catalyst for low-temperature liquid phase synthesis of methanol and its preparation

Application Number: 00112726Application Date: 2000.03.07Publication Number: 1312130Publication Date: 2001.09.12Priority Information: International: B01J23/72;B01J23/86Applicant(s) Name: Chengdu Inst. of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Chu Wei;He Chuanhua;Wu YutangPatent Agency Code: 00000Patent Agent: Abstract In the present invention Cu(NO3)2.3H2O, (NH4)2Cr2O7 and Al(NO3)3.9H2O are used as raw material to prepare high-activity Cu-Cr-Al catalyst for low-temp. liquid phase… Read More »

Liquid-phase synthesis process of nano carbon tubes

Application Number: 00123329Application Date: 2000.11.28Publication Number: 1355134Publication Date: 2002.06.26Priority Information: International: C01B31/00Applicant(s) Name: Changchun Inst of Optical Fine Machinery and Physics, Chinese Academy of ScienceAddress: Inventor(s) Name: Wang WeibiaoPatent Agency Code: 22001Patent Agent: liang airongAbstract A liquid-phase synthesis process of nm-carbon tubes includes such steps as putting anode and cathode in organic solution, adding catalyst,… Read More »

New polypeptide human protein synthesis initiator 2 beta subunit 16.5 and polynucleotides for encoding same

Application Number: 00115818Application Date: 2000.05.24Publication Number: 1324845Publication Date: 2001.12.05Priority Information: International: A61K31/7088;A61K38/16;A61K38/17;A61K39/395;A61P7/00;A61P31/00;A61P31/18;A61P35/00;A61P37/00;C07H21/00;C07K14/00;C07K14/435;C07K16/00;C07K16/18;C12N15/10;C12N15/11;C12N15/12;C12N15/63;C12N15/64;C12P21/00;C12Q1/68;G01N33/68Applicant(s) Name: Bode Gene Development Co., Ltd., ShanghaiAddress: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract The present invention disclsoes a novel polypeptide-human protein synthetic initiation factor 2B subunit 16.5 polynucleotide for coding this polypeptide and a method for producing this polypeptide… Read More »

Method for improving multiple phase heat liberation synthesis reactor

Application Number: 00126096Application Date: 2000.08.31Publication Number: 1287876Publication Date: 2001.03.21Priority Information: 1999/8/31 EP 99202829.0International: B01J8/04Applicant(s) Name: Amoni Kasal Corp.Address: Inventor(s) Name: George Pagani;Edmano PhilipiPatent Agency Code: 11038Patent Agent: zheng xiuzheAbstract A method for 'in-situ' modernization of a heterogeneous exothermic synthesis reactor, comprising the step of arranging at least a first catalytic bed in an upper portion… Read More »

Reaction synthesis process for aluminium nitride powder body

Application Number: 00120742Application Date: 2000.07.13Publication Number: 1275527Publication Date: 2000.12.06Priority Information: International: C01B21/072;C04B35/581Applicant(s) Name: Beijing Polytechnic Univ.Address: Inventor(s) Name: Wang Qun;Lin Zhiliang;Zhou MeilingPatent Agency Code: 11203Patent Agent: zhang huiAbstract A synthesis method of aluminium nitride powder is characterized by that it adopts Al alloy system as raw material, and its synthesis process includes the following steps:… Read More »

High-activity catalyst for low-temperature liquid phase synthesis of methoanol and its preparation

Application Number: 00112727Application Date: 2000.03.07Publication Number: 1312131Publication Date: 2001.09.12Priority Information: International: B01J23/72;B01J23/86Applicant(s) Name: Chengdu Inst. of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Chu Wei;Wang Kuiling;Wu YutangPatent Agency Code: 00000Patent Agent: Abstract The present invention is characterized by that complexation method is adopted to prepare Cu(NH3)4-(OH)2 complex solution, then (NH4)2Cr2O7 and Na2SiO2 solution are… Read More »

Virtual synthesis wave long-chain absolute distance interferometry and its equipment for implementing one

Application Number: 00123596Application Date: 2000.08.25Publication Number: 1281974Publication Date: 2001.01.31Priority Information: International: G01J9/02Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Yin Chunyong;Chao Zhixia;Lin DejiaoPatent Agency Code: 11201Patent Agent: liao yuanqiuAbstract The present invention belongs to the field of absolute distance measurement technology, and is characterized by that is uses two double-beam interferometers on a straight line, utilizes piezoelectric… Read More »