139622-45-0Relevant articles and documents
Facile preparation of methyl 5-aryl-4-hydroxyhex-2(E)-enoate, chiral synthon of bisabolane-type sesquiterpenes, based on lipase-catalyzed kinetic resolution and rearrangement of an aryl group
Fujii, Mikio,Yasuhara, Sumie,Akita, Hiroyuki
scheme or table, p. 1286 - 1294 (2009/10/17)
The lipase-catalyzed enantioselective acetylation of racemic methyl (4S*,5S*)-4-aryl-5-hydroxyhex-2(E)-enoates 1a-h was performed and efficient resolutions were achieved (E >400) by using CAL-B. After brosylation of the obtained opti
A facile chemoenzymatic route to optically active 4,5-disubstituted-2E-hexenoate derivatives. I
Akita,Umezawa,Takano,Ohyama,Matsukura,Oishi
, p. 55 - 63 (2007/10/02)
The reaction of (±) methyl 4,5-trans-epoxy-2E-hexenoate (2) with aromatic nucleophiles having an electron-donating group in the presence of BF3 · Et2O gave the 4,5-anti-5-hydroxy-4- or/and 2,5-anti-5-hydroxy-2-substituted products. T