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Title:
COMPOUND AND ASYMMETRIC SYNTHESIS REACTION
Document Type and Number:
Japanese Patent JP2013121935
Kind Code:
A
Abstract:

To provide a novel compound capable of inexpensively synthesizing a compound useful for producing pharmaceuticals such as an anti-hepatitis C virus drug by a synthetic organic chemistry method; and to provide an asymmetric synthesis reaction useful for synthesizing compounds containing the novel compound.

Provided is a compound represented by general formula (1) (wherein R1 is either a protecting group for a hydroxyl group or a hydrogen atom; and R2 is either a methyl group or an ethyl group).


Inventors:
SHIBAZAKI MASAKATSU
KUMAGAI NAOYA
Application Number:
JP2011271563A
Publication Date:
June 20, 2013
Filing Date:
December 12, 2011
Export Citation:
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Assignee:
INST OF MICROBIAL CHEMISTRY
International Classes:
C07D307/33; B01J31/24; C07C323/12; C07D301/02; C07D303/22; C07D309/30; C07B53/00; C07B61/00
Domestic Patent References:
JP2002275127A2002-09-25
JP2002275127A2002-09-25
Foreign References:
WO2004071503A12004-08-26
US5693847A1997-12-02
WO2004071503A12004-08-26
US5693847A1997-12-02
Other References:
JPN7013000511; 江角朋之他: 'ビリジオファンジンAの合成と絶対構造の決定' 第39回天然有機化合物討論会講演要旨集 , 19970720, p.409-414
JPN6013006394; Barry M. Trost et al: 'A synthetic approach to polyene macrolldes: Synthesis of the building blocks' Tetrahedron Letters Vol.27, No.47, 1986, p.5691-5694
JPN6013006396; Kazuhiko Tanaka et al: 'New Methods for Stereoselective Synthesis of alpha-Alkylidene-gamma-butyrolactones Using Monoanion of O-Et' Bulletin of the Chemical Society of Japan Vol.53, No.10, 1980, p.2910-2916
JPN6013006391; 武智翔他: 'alpha-チオラクトンを求核剤とするジアステレオ選択的触媒的不斉ダイレクトアルドール反応' 日本薬学会第132年会要旨集2 , 20120305, p.154
JPN6013006390; Sho Takechi et al: 'A Direct Catalytic Asymmetric Aldol Reaction of a-Sulfanyl Lactones:Efficient Synthesis of SPT Inhib' Angewandte Chemie International Edition Vol.51, No.17, 20120423, p.4218-4222
JPN7013000511; 江角朋之他: 'ビリジオファンジンAの合成と絶対構造の決定' 第39回天然有機化合物討論会講演要旨集 , 19970720, p.409-414
JPN6013006394; Barry M. Trost et al: 'A synthetic approach to polyene macrolldes: Synthesis of the building blocks' Tetrahedron Letters Vol.27, No.47, 1986, p.5691-5694
JPN6013006396; Kazuhiko Tanaka et al: 'New Methods for Stereoselective Synthesis of alpha-Alkylidene-gamma-butyrolactones Using Monoanion of O-Et' Bulletin of the Chemical Society of Japan Vol.53, No.10, 1980, p.2910-2916
JPN6013006391; 武智翔他: 'alpha-チオラクトンを求核剤とするジアステレオ選択的触媒的不斉ダイレクトアルドール反応' 日本薬学会第132年会要旨集2 , 20120305, p.154
JPN6013006390; Sho Takechi et al: 'A Direct Catalytic Asymmetric Aldol Reaction of a-Sulfanyl Lactones:Efficient Synthesis of SPT Inhib' Angewandte Chemie International Edition Vol.51, No.17, 20120423, p.4218-4222
Attorney, Agent or Firm:
Koichi Hirota
Yoshihiro Nagare
Naoko Matsuda