5-substituted tetrahydrobenzimidazole compounds

Details 5-substituted tetrahydrobenzimidazole compounds 5-substituted tetrahydrobenzimidazole compounds

1994-02-14

1996-03-05

Higel, Floyd D.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544105, 544324, 546168, 546272, 548152, 548159, 5483047, 5483051, 5483054, 5483057, 5483061, 5483094, 5483101, C07D27936, C07D23504, C07D23512, C07D23526, C07D23530, C07D23528

Patent

active

054969425

ABSTRACT:
A process is provided for preparing a tetrahydrobenzimidazole derivative represented by Formula (Ib): ##STR1## wherein Het representa s heterocyclic group which may be substituted with 1 to 3 substituents selected from the group consisting of a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a cycloalkyl-lower alkyl group, an aralkyl group, a lower alkoxycarbonyl group, and a halogen atom; and X.sup.2 represents a single bond connected to the carbon atom of the heterocyclic ring as represented by Het. The process comprises reacting a heterocyclic compound represented by Formula (IIIa):

REFERENCES:
patent: 3401173 (1968-09-01), Chow et al.
patent: 3772315 (1973-11-01), Regel et al.
patent: 4820757 (1989-04-01), Spang et al.
patent: 5344927 (1994-09-01), Ohta et al.
Fuson, "Advanced Organic Chemistry", pp. 333 to 340 (1950).
March, "Advanced Organic Chemistry: Reactions, Mechanisms, and Structure", pp. 412 to 415 (1968).
Olah, "Friedel-Crafts and Related Reactions", vol. III, Part I, pp. 1 to 35, 92 to 100, and 312 to 317 (1964).
March, Jerry, Advanced Organic Chemistry Reactions, Mechanisms, and Structure, Second Ed., pp. 382-383 (1977).

Affiliated with

Also associated with

Rating

5-substituted tetrahydrobenzimidazole compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 5-substituted tetrahydrobenzimidazole compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 5-substituted tetrahydrobenzimidazole compounds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1414158