CAS: 1335-86-0; 1-Methylcyclohexene

专利信息

专利号:US-7429658-B2
优先权日:2003-09-11
标题 :Synthesis of protected pyrrolobenzodiazepines
发明人：HOWARD PHILIP; MASTERSON LUKE
权利人:SPIROGEN LTD
摘要:A method of synthesis of a N-10 protected PBD compound of formula (I): n nvia an intermediate of formula (II) or formula (V):

专利号:US-7557099-B2
优先权日:2004-03-01
标题 :Pyrrolobenzodiazepines as key intermediates in the synthesis of dimeric cytotoxic pyrrolobenzodiazepines
发明人：HOWARD PHILIP WILSON; KANG GYOUNG-DONG
权利人:SPIROGEN LTD
摘要:Compounds and a method of synthesis of compounds of formula (Ia) or (Ib): and salts, solvates, and chemically protected forms thereof, wherein the dotted lines indicate the optional presence of a double bond between C1 and C2 or C2 and C3; R 2 and R 3 are independently selected from —H, â•?O, â•?CH 2 , —CN, —R, OR, halo, â•?CH—R, O—SO 2 —R, CO 2 R and COR; R 10 is a carbamate-based nitrogen protecting group; and R 11 is an oxygen protecting group.

专利号:US-9006425-B2
优先权日:2009-03-18
标题:Aluminum complexes and their use in the synthesis of cyclic carbonates
发明人：NORTH MICHAEL
权利人:NORTH MICHAEL; UNIV YORK
摘要:Dimeric aluminum catalysts of formula I: and their use in catalyzing the synthesis of cyclic carbonates from epoxides and carbon dioxide.

专利号:US-10538790-B2
优先权日:2016-04-04
标题 :Bioenzymatic synthesis of THC-v, CBV and CBN and their use as therapeutic agents
发明人：KAVARANA MALCOLM J; PEET RICHARD C
权利人:TEEWINOT TECH LIMITED
摘要:The present invention provides methods for producing cannabinoids. More specifically, the invention is directed to the bio-enzymatic synthesis of THC-v, CBV and CBN by contacting a compound according to Formula I with a cannabinoid synthase enzyme. Also described is a system for producing these pharmaceutically important cannabinoids and the use of such cannabinoids as therapeutic agents.

专利号:US-8383810-B2
优先权日:2004-12-20
标题:Process for the synthesis of azetidinones
发明人：THIRUVENGADAM TIRUVETTIPURAM K; CHIU JOHN S; FU XIAOYONG; MCALLISTER TIMOTHY L
权利人:MERCK SHARP & DOHME; THIRUVENGADAM TIRUVETTIPURAM K; CHIU JOHN S; FU XIAOYONG; MCALLISTER TIMOTHY L
摘要:A process is provided for preparing azetidinones useful as intermediates in the synthesis of penems and as hypocholesterolemic agents, comprising reacting a β-(substituted-amino)amide, a β-(substituted-amino)acid ester, or a β-(substituted-amino)thiolcarbonic acid ester with a silylating agent and a cyclizing agent selected from the group consisting of alkali metal carboxylates, quaternary ammonium carboxylates, quaternary ammonium hydroxides, quaternary ammonium alkoxides, quaternary ammonium aryloxides and hydrates thereof, or the reaction product of: (i) at least one quaternary ammonium halide and at least one alkali metal carboxylate; or (ii) at least one quaternary ammonium chloride, quaternary ammonium bromide, or quaternary ammonium iodide and at least one alkali metal fluoride, wherein a quaternary ammonium moiety of the cyclizing agent is unsubstituted or substituted by one to four groups independently selected from the group consisting of alkyl, arylalkyl and arylalkyl-alkyl.

专利号:US-10669160-B2
优先权日:2018-04-30
标题:Heterogeneous wet synthesis process for preparation of high purity tungsten pentahalide
发明人：LIU YUMIN; LI FENG; WAN ZHIWEN; FAFARD CLAUDIA; WIESE STEFAN; HUSSON GUILLAUME; NIKIFOROV GRIGORY; SUI BIN; GIRARD JEAN-MARC
权利人:AIR LIQUIDE; AIR LIQUIDE AMERICAN
摘要:Synthesis of tungsten pentahalide compositions having low impurity profiles are disclosed. The specific impurity profile permits deposition of high purity tungsten-containing films using vapor deposition processes or other semiconductor manufacturing processes without introduction of performance-impacting contaminants.