5-(4-ethynylophenoxy)isophthalic chloride

Details 5-(4-ethynylophenoxy)isophthalic chloride 5-(4-ethynylophenoxy)isophthalic chloride

1985-07-31

1986-11-11

Trousof, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 6372

Patent

active

046221824

ABSTRACT:
Sulfone-ester polymers containing pendent ethynyl groups and a direct and multi-step process for preparing same are disclosed. The multi-step process involves the conversion of a pendent bromo group to the ethynyl group while the direct route involves reacting hydroxy-terminated sulfone oligomer or polymers with a stoichiometric amount of 5-(4-ethynylphenoxy)isophthaloyl chloride. The 5-(4-ethynylphenoxy)isophthaloyl chloride and process for preparing same are also disclosed.

REFERENCES:
patent: 3935167 (1976-01-01), Marvel et al.
Ustinov, V. A. et al., Chemical Abstracts, vol. 98 (1983) #143,070g.

Affiliated with

Also associated with

Rating

5-(4-ethynylophenoxy)isophthalic chloride 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-(4-ethynylophenoxy)isophthalic chloride, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 5-(4-ethynylophenoxy)isophthalic chloride will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-376243