Invention Grant
- Patent Title: Method of producing 2-alkyl-3-aminothiophene derivative
- Patent Title (中): 2-烷基-3-氨基噻吩衍生物的制备方法
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Application No.: US12762083Application Date: 2010-04-16
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Publication No.: US08367846B2Publication Date: 2013-02-05
- Inventor: Yasuaki Fukazawa , Yoji Aoki , Haruko Mita , Hironori Komatsu
- Applicant: Yasuaki Fukazawa , Yoji Aoki , Haruko Mita , Hironori Komatsu
- Applicant Address: JP Minato-Ku, Tokyo
- Assignee: Mitsui Chemicals Agro, Inc.
- Current Assignee: Mitsui Chemicals Agro, Inc.
- Current Assignee Address: JP Minato-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Main IPC: C07D231/00
- IPC: C07D231/00

Abstract:
The present invention provides a method of producing 2-alkyl-3-aminothiophene derivative represented by Formula (4), the method comprising oxidizing a compound represented by the following Formula (1) to produce a compound represented by the following Formula (3) and reducing the compound represented by the following Formula (3): wherein in Formula (1), Formula (3), and Formula (4), R represents an alkyl group, a cycloalkyl group, or a bicycloalkyl group; and X represents a hydroxyl group, a halogen atom acyloxy group, an alkylsulfonyl group, or an arylsulfonyl group.
Public/Granted literature
- US20100267963A1 METHOD OF PRODUCING 2-ALKYL-3-AMINOTHIOPHENE DERIVATIVE Public/Granted day:2010-10-21
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