欧盟法规
统一分类与标签压力设备指令-第1组危险流体ECHA物质欧盟气雾剂指令-标签制度ECHA物质食品接触材料-禁用CMR物质化妆品禁用物质清单工作场所安全标识要求C&L通报REACH预注册废弃物危险特性清单上下游产品
CAS号78-83-1 异丁醇 | CAS号513-38-2 碘代异丁烷 | CAS号78-77-3 溴代异丁烷 | CAS号7782-77-6 亚硝酸 | CAS号26397-34-2 isobutyloxyl | CAS号452-62-0 3-溴-4-氟甲苯 | CAS号22288-50-2 4-Hydroxy-alpha... | CAS号78-83-1 异丁醇 | CAS号625-74-1 2-甲-1-硝丙烷 | CAS号78-84-2 异丁醛 | CAS号79-31-2 异丁酸 | CAS号78-81-9 异丁胺 | CAS号110-96-3 二异丁胺 | CAS号78-82-0 异丁腈 | CAS号613-91-2 苯乙酮肟Alkaline Earth Salt Of/the/ Methylsulfuric Acid置于alkali Nitrite体系中,化学反应生成 亚硝酸异丁酯
参考文献:Neogi,Journal Of The Chemical Society,1914,Vol. 105,P. 2375
标题:Neogi,Journal Of The Chemical Society,1914,Vol. 105,P. 2375
专利信息
专利号:US-11639349-B2
优先权日:2020-05-28
标题:Stereoselective synthesis of intermediate for preparation of heterocyclic compound
发明人:CHEN WEN-CHANG; HSU HAN-PEI; CHOU SHAN-YEN; CHUANG SHIH-CHIEH; YEN CHI-FENG
权利人:TAI GEN BIOTECHNOLOGY CO LTD; TAIGEN BIOPHARMACEUTICALS CO BEIJING LTD; TAIGEN BIOTECHNOLOGY CO LTD
摘要:Provided is a stereoselective synthesis of an intermediate for the preparation of the heterocyclic derivative as a Cap-dependent endonuclease inhibitor. The synthesis process has the advantages of simple operation, higher yield and relatively controllable steroselectivity, such that it is suitable for large-scale production.
专利号:US-7452994-B2
优先权日:2001-09-12
标 题 :Synthesis of enantiomerically pure amino-substituted fused bicyclic rings
发明人:MCEACHERN ERNEST J; BRIDGER GARY J; SKUPINSKA KRYSTYNA A; SKERLJ RENATO T; YANG WEN
权利人:ANORMED INC
摘要:This invention describes various processes for synthesis and resolution of racemic amino-substituted fused bicyclic ring systems. One process utilizes selective hydrogenation of an amino-substituted fused bicyclic aromatic ring system. An alternative process prepares the racemic amino-substituted fused bicyclic ring system via nitrosation. In addition, the present invention describes the enzymatic resolution of a racemic mixture to produce the (R)- and (S)-forms of amino-substituted fused bicyclic rings as well as a racemization process to recycle the unpreferred enantioner. Further provided by this invention is an asymmetric synthesis of the (R)- or (S)-enantiomer of primary amino-substituted fused bicyclic ring systems.
专利号:US-5180824-A
优先权日:1990-11-29
标题 :6-azido-2-fluoropurine, useful in the synthesis of nucleosides
发明人:BAUMAN JOHN G; WIRSCHING RANDOLPH C
权利人:BERLEX BIOSCIENCES INC
摘要:This invention pertains to novel methods of synthesizing fludarabine, fludarabine phosphate and related nucleoside pharmacologic agents utilizing 6-azido-2-fluoropurine as a novel intermediate. n In particular this invention pertains to a synthesis of fludarabine where the relatively low yield fluorination step is done before the costly coupling step.
专利号:US-2008287407-A1
优先权日:2003-12-10
标题 :Nitric Oxide Releasing Pyruvate Compounds, Compositions and Methods of Use
发明人:GARVEY DAVID S; FANG XINQIN; KHANAPURE SUBHASH P; RANATUNGA RAMANI R; WEY SHIOW-JYI
权利人:NITROMED INC
摘要:The invention describes novel nitrosated and/or nitrosylated pyruvate compounds and pharmaceutically acceptable salts thereof, and novel compositions comprising at least one nitrosated and/or nitrosylated pyruvate compound, and, optionally, at least one compound that donates, transfers or releases nitric oxide, stimulates endogenous synthesis of nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor or is a substrate for nitric oxide synthase, and/or at least one therapeutic agent. The invention also provides novel compositions comprising at least one pyruvate compound and at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or at least one therapeutic agent. The invention also provides novel kits comprising at least one pyruvate compound, that is optionally nitrosated and/or nitrosylated, and, optionally, at least one nitric oxide donor and/or at least one therapeutic agent. The invention also provides methods for treating diseases resulting from oxidative stress, diabetes, reperfusion injury following ischemia, preservation of tissues, organs, organ parts and/or limbs.
专利号:US-7238814-B2
优先权日:2000-05-09
标题:Compositions of S-nitrosothiols and methods of use
发明人:MAREK PRZEMYSLAW A; TROCHA ANDZREJ M; LIN CHIA-EN; RANATUNGE RAMANI R; RICHARDSON STEWART K
权利人:NITROMED INC
摘要:The invention describes compositions and kits comprising 4-aza-4-(2-methyl-2-sulfanylpropyl) tricyclo(5.2.1.0<2,6>)dec-8-ene-3,5-dione; 4-aza-4-(2-methyl-2-(nitrosothio)propyl) tricyclo(5.2.1.0<2,6>)dec-8-ene-3,5-dione; 4-{1-methyl-1-((2,4,6-trimethoxyphenyl)methylthio)ethyl}-1,3-oxazolidin-2-one; 2-aAmino-3-methyl-3-((2,4,6-trimethoxyphenyl)methylthio)butan-1-ol; 4-(1-methyl-1-(nitrosothio)ethyl)-1,3-oxazolidin-2-one; or pharmaceutically acceptable salts thereof. The compositions of the invention can further comprise at least one penetration enhancer, at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or at least one vasoactive agent.
专利号:US-6133483-A
优先权日:1998-07-30
标题 :Process for the production of 2,4,4'-trichloro-2'-methoxydiphenyl ether
发明人:CLEARY THOMAS F
摘要:A process is disclosed for the synthesis of 2,4,4'-trichloro-2'-methoxydiphenyl ether, and it's precursor 2,4,4'-trichloro-2'-bromodiphenyl ether, a novel compound.