127025-81-4Relevant articles and documents
NITRATION OF 5(6)-HYDROXYBENZIMIDAZOLE AND ITS DERIVATIVES
Kuznetsov, Yu. V.,Stolyarova, L. G.,Lezina, V. P.,Smirnov, L. D.
, p. 2142 - 2145 (1989)
Nitration of 5(6)-hydroxybenzimidazole and its derivatives takes place with the formation of mono- and dinitro-derivatives; in the latter case, the primary substitution is, as a rule, in position 4.
NAPHTHYL-SUBSTITUTED BENZIMIDAZOLE DERIVATIVES AS ANTICOAGULANTS
-
, (2008/06/13)
Compounds of formula (I): STR1 wherein: n,A,R 1,R 2,R 3, and R 4 have meanings as defined herein, or a pharmaceutically acceptable salt thereof, are useful as anti-coagulants.
A useful methodology for the synthesis of 2-methyl-4-nitrobenzimidazoles
Tian,Grivas
, p. 1283 - 1286 (2007/10/02)
Cyclocondensation of 3-nitro-1,2-benzenediamines 2 with 2,4-pentanedione provides a convenient route for the preparation of 2-methyl-4-nitrobenzimidazoles 3. A discrepancy in the literature regarding the 5-chloro-, 5-methoxy- and 5-methyl derivatives of the title compounds is discussed.