CAS: 13708-85-5; Disodium Hydrogen Phosphite

相似化合物

10101-89-0 27176-10-9 10049-21-5

专利信息

专利号:US-7678948-B2
优先权日:2006-06-30
标 题:Synthesis of 3-(5-nitrocyclohex-1-enyl) acrylic acid and esters thereof
发明人：THIRUVENGADAM TIRUVETTIPURAM K; WANG TAO; CHIU JOHN S; LIAO JING
权利人:SCHERING CORP
摘要:This application discloses provides a process for the introduction of nitro-group functionality into a compound which contains also a site of unsaturation and/or oxygen functionality by direct (one step) oxidation of an oxime functional group mediated by a molybdenum VI/VII peroxo complex, the process comprising:n (a) providing a substrate of Formula I containing an oxime functional group; nn n n n n n n n n n n n n n wherein R 1 and R 2 are selected independently from linear, branched or cyclic alkyl and linear, branched or cyclic alkenyl groups, optionally substituted, with the proviso that at least one of R 1 or R 2 contains a carbon/carbon double bond; and n n n (b) contacting said substrate of Formula I with a molybdenum oxidation complex, thereby oxidizing said oxime functional group to a nitro functional group to yield the structure of Formula III. n n n n n nWhere R 1 and R 2 are as defined above.

专利号:US-12006291-B2
优先权日:2022-01-11
标 题 :Processes for the preparation of 4,6,7-trifluoro-1H-indole-2-carboxylic acid
发明人：ZHU KAICHENG; WANG TAO; ZHANG JIAJUN; CAO HUI; SHEN RUICHAO; WANG GUOQIANG; WU GEORGE G; OR YAT SUN
权利人:ENANTA PHARM INC
摘要:The present invention relates to processes for preparing a Compound (1): n nor a pharmaceutically acceptable salt or solvate thereof. Compound (1) is useful as in many pharmaceutical agents, especially is useful as key intermediate in the synthesis of certain SARS-CoV-2 3CLpro inhibitors.

专利号:US-7553987-B2
优先权日:2006-06-30
标 题:Synthesis of 3-(5-nitrocyclohex-1-enyl) acrylic acid and esters thereof

专利号:US-2008009651-A1
优先权日:2006-06-30
标题:Synthesis of 3-(5-nitrocyclohex-1-enyl) acrylic acid and esters thereof

专利号:CN-115073373-A
优先权日:2022-07-08
标 题:A kind of method for asymmetric synthesis of (R)-5'-methoxylabadenin

专利号:WO-2008005344-A2
优先权日:2006-06-30
标 题 :Synthesis of 3-(5-nitrocyclohex-1-enyl) acrylic acid and esters thereof