Benzofuranyl-benzimidazoles

Details Benzofuranyl-benzimidazoles Benzofuranyl-benzimidazoles

1977-07-15

1979-03-27

Trousof, Natalie

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

25230125, 25230126, 25230127, 260307FA, 544139, 544370, 546199, 546226, 546232, C07D40504

Patent

active

041467256

ABSTRACT:
Disclosed are novel benzofuranyl benzimidazoles and a method for their preparation. The novel benzofuranyl benzimidazoles are useful as optical brighteners for optically brightening a wide variety of synthetic, regenerated or natural organic materials or substances, which contain such organic materials.

REFERENCES:
patent: 3617210 (1971-11-01), Dehnert et al.
patent: 3772323 (1973-11-01), Schlapfer et al.
patent: 3933847 (1976-01-01), Ohkawa et al.
patent: 3940417 (1976-02-01), Schlaepfer
patent: 4001138 (1977-01-01), Lohmann
patent: 4009994 (1977-03-01), Schlaepfer
patent: 4018789 (1977-04-01), Littlewood et al.
Anliker et al., Chem. Abst., 1976, vol. 85, No. 193983j.
Dehnert et al., II., Chem. Abst., 1972, vol. 76, No. 87159z.
Grau et al., I., Chem. Abst., 1974, vol. 81, No. 39079e.
Grau et al., II., Chem. Abst., 1975, vol. 82, No. 157832p.
Hefti et al., Textilveredlung, 1976, vol. 11, pp. 369-375.

Affiliated with

Also associated with

Rating

Benzofuranyl-benzimidazoles does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1822807