173837-67-7Relevant articles and documents
A practical chemoenzymatic synthesis of a key intermediate of antifungal agents
Yasohara, Yoshihiko,Miyamoto, Kenji,Kizaki, Noriyuku,Hasegawa, Junzo,Ohashi, Takehisa
, p. 3331 - 3333 (2007/10/03)
A novel synthesis of an azole antifungal building block, the optically active diol, is described. The key step involves an enantioselective hydrolysis of a prochiral diester by a lipase.
Enzymatically enantioselective hydrolysis of prochiral 1,3-diacyloxyglycerol derivatives.
Yasohara,Kizaki,Miyamoto,Hasegawa,Ohashi
, p. 2044 - 2049 (2007/10/03)
An enzymatically enantioselective ester hydrolysis of prochiral 1,3-diacyloxy-2-substituted-2-propanol to chiral 1-acyloxy-2,3-propanediol was studied. The (R)-monoester was prepared by selection of a suitable lipase and alkyl chain length of the substrate diester. Lipase D from Rhizopus delemer gave (R)-1-isobutyryloxy-2-(2,4-difluorophenyl)-2,3-propanediol with 97%ee and 87% yield at 15 degrees C and pH 5.5. The (R)-monoester is a key intermediate of azole antifungal agents.
Triazole derivatives
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, (2008/06/13)
The present invention relates to a novel glycerol derivative and a process for preparing the same, and a process for preparing a triazole derivative. According to the present invention, an optical active 2-arylglycerol derivative which is a novel and useful as a synthetic intermediate of medicament can be provided and furthermore, (R)-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazole-1-yl)-propane-1,2-diol which is useful as an antifungal agent can be prepared.