Patent search ap:("UNITED STATES BORAX CHEM") AND inv:"SMITH ROBERT A" Page 1

1.

发明授权
5-trifluoromethyl-7-aminobenzimidazoles 失效
Title translation: 5-三氟甲基-7-氨基苯并咪唑

公开(公告)号：US3901910A

公开(公告)日：1975-08-26

申请号：US47601874

申请日：1974-06-03

Applicant: UNITED STATES BORAX CHEM

Inventor： HUNTER DON L , SMITH ROBERT A , BELLES WAYNE S

IPC: C07D235/06 , C07D235/08 , C07D49/38

CPC classification number: C07D235/06 , C07D235/08

Abstract: Benzimidazoles having 5-trifluoromethyl and 7-amino substituents are useful as herbicides. The 1-and 2-positions of the molecule also have at least one substituent; and, preferably both positions are substituted, such as with alkyl groups.

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