Intermediates and process for producing fluorine-containing amino acid compound by using the same
申请人:Taisho Pharmaceutical Co., Ltd.
公开号:US06392086B1
公开(公告)日:2002-05-21
The present inventions relate to a (1S,5R,6S)- or (1SR, 5RS, 6SR)-3-fluoro-2-oxobicyclo[3.1.0]hex-3-ene-6-carboxylic acid derivative represented by Formula (1):
[in the formula, R represents OR1 or NR1R2, wherein R1 and R2 are identical or different, and each represents a hydrogen atom, a C1-C6 alkyl group, a C3-C6 cycloalkyl group, a (C3-C6 cycloalkyl) (C1-C6 alkyl) group, an aryl group, an aryl (C1-C6 alkyl) group, a (C1-C6 alkoxy) (C1-C6 alkyl) group, a C1-C6 hydroxyalkyl group, a (C1-C6 alkylthio) (C1-C6 alkyl) group, or a C1-C6 mercaptoalkyl group], and a process for producing the same, and a process for efficiently producing a fluorine-containing amino acid compound acting on group 2 metabotropic glutamate receptors, which has treatment effects or prevention effects on psychiatric diseases or neurological diseases, characterized by hydrogenating the derivative, and subsequently, subjecting it to hydantoination or aminocyanidation, followed by hydrolysis.
本发明涉及一种由化学式(1)表示的(1S,5R,6S)-或(1SR, 5RS, 6SR)-3-氟-2-氧代双环[3.1.0]己-3-烯-6-羧酸衍生物:[在该式中,R代表OR1或NR1R2,其中R1和R2相同或不同,且每个代表氢原子、C1-C6烷基、C3-C6环烷基、(C3-C6环烷基)(C1-C6烷基)基团、芳基、芳基(C1-C6烷基)基团、(C1-C6烷氧基)(C1-C6烷基)基团、C1-C6羟基烷基、(C1-C6烷基硫基)(C1-C6烷基)基团或C1-C6巯基烷基],以及用于生产该衍生物的方法,以及用于高效生产对第2组代谢型谷氨酸受体起作用的含氟氨基酸化合物的方法,该化合物具有治疗或预防精神疾病或神经疾病的效果,其特征在于氢化衍生物,随后经过咪唑醇化或氨基氰化,然后进行水解。