Production process of aminomethyl group-containing benzamide...

Details Production process of aminomethyl group-containing benzamide... Production process of aminomethyl group-containing benzamide...

2007-06-05

2007-06-05

Kumar, Shailendra (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C564S126000, C564S129000

Reexamination Certificate

active

10515215

ABSTRACT:
There is provided a process for producing an aminomethyl group-containing benzamide compound represented by the general formula (II): wherein —CONH2 and —X represent a substituent on the benzene ring and —CONH2 exists at the meta- or para-position of —CH2NH2, and X and n are as defined below, which comprises hydrating an aminomethyl group-containing benzonitrile compound represented by the general formula (I): wherein —CN and —X represent a substituent on the benzene ring and —CN exists at the meta- or para-position of —CH2NH2, X represents a chlorine atom or a fluorine atom, and n represents an integer of 0 to 4, provided that, when n is 2 or more, X may be the same or different

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