专利号:US-10981850-B2 优先权日:2019-04-15 标 题 :One-step flow-mediated synthesis of cannabidiol (CBD) and derivatives 发明人:PORCO JOHN A; BEELER AARON B; BROWN LAUREN E; TRILLES RICHARD V 权利人:UNIV BOSTON 摘要:Herein are described apparatus and processes for the preparation of cannabinoids, such as cannabidiol (CBD) and derivatives thereof. The apparatus and processes described can be used for the one-step, flow-mediated synthesis of cannabidiol and derivatives with improved overall yield, material throughput, and product purity relative to batch processes.
专利号:US-9988349-B2 优先权日:2014-01-03 标 题:Direct stereospecific synthesis of unprotected aziridines from olefins 发明人:ESS DANIEL HALSELL; FALCK JOHN RUSSELL; JAT JAWAHAR LAL; KURTI LASZLO 权利人:ESS DANIEL HALSELL; FALCK JOHN RUSSELL; JAT JAWAHAR LAL; KURTI LASZLO 摘要:A method for the direct stereospecific conversion of structurally diverse mono-, di-, tri- and tetra-substituted olefins to N—H, N-alkyl, N-cycloalkyl, or N-aralkyl aziridines using a hydroxylamine amination agent with transition metal catalyst. The method is operationally simple (i.e., one-pot), scalable and fast at ambient temperature.
专利号:US-4467118-A 优先权日:1982-03-03 标题 :Process for the catalytic synthesis of conjugated dienes from dialkylallylamines 发明人:CHALK ALAN J; MAGENNIS STEVEN A; WERTHEIMER VASILE S; NAIPAWER RICHARD E 权利人:GIVAUDAN CORP 摘要:There is disclosed a novel process for converting allylic amines, having a hydrogen bonded to a carbon δ to the amino group, to a diene in the presence of a zero valent palladium phosphine complex and a weak acid. The process has been used to make novel compositions containing 7-methoxy-3,7-dimethyloctadienes which are useful as odorants and flavorants.
专利号:US-7323589-B2 优先权日:2000-10-26 标 题:Intermediates for use in retinoid synthesis 发明人:VALLA ALAIN; CARTIER DOMINIQUE; LABIA ROGER; POTIER PIERRE JEAN-PAUL 权利人:CENTRE NAT RECH SCIENT 摘要:The invention concerns compounds of formula (1) wherein in particular G represents the —N(CH 3 ) 2 —, —N(C 2 H 5 ) 2 -group or N-pyrrolidine: n is an integer equal to 1 or 2: R 1 , R 2 and R 3 , independently of one another, represent a hydrogen atom or a methyl group, the successive unsaturated units capable of being moreover identical or different, provided that at least one of the substituents R 1 , R 2 and R 3 is different from H: and Y 1 and Y 2 represent each a —COOCH 3 group or a COOC 2 H 5 group.
专利号:WO-2020214574-A1 优先权日:2019-04-15 标 题 :One-step flow-mediated synthesis of cannabidiol (cbd) and derivatives
专利号:US-10315463-B2 优先权日:2014-11-04 标 题 :Method for synthesising a polymer having a hydroxyaryl group, product obtained using said method and composition containing same 发明人:RANNOUX CLAIRE; MATMOUR RACHID; LOUBAT CÉDRIC; CHATARD CAMILLE 权利人:MICHELIN & CIE; MICHELIN RECH TECH 摘要:The invention relates to a process for the synthesis of a polymer bearing one or more pendant hydroxyaryl groups, comprising the reaction of a polymer bearing at least one epoxide functional group with a nucleophilic compound simultaneously bearing the hydroxyaryl group and a nucleophilic functional group selected from the group consisting of the phosphonic acid functional group and its ionic form.
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