Title:
ハロゲン化化合物の調製
Document Type and Number:
Japanese Patent JP3836508
Kind Code:
B2
Abstract:
Halogenated compounds are prepared by ring opening reactions of highly fluorinated cyclopropanes with chlorine, bromine, iodine, or mixtures thereof at temperatures over 100 DEG C. A novel compound, which is one type of compound produced, is a highly fluorinated and halogenated ether and other novel compounds are starting materials or products. The products of the process are useful as chain transfer agents for certain free radical polymerizations, and as chemical intermediates in the preparation of various products such as surfactants and textile surface treatments.
Inventors:
Krusik, Paul, Joseph
Yang, Zen-Yu
Yang, Zen-Yu
Application Number:
JP50583396A
Publication Date:
October 25, 2006
Filing Date:
July 19, 1995
Export Citation:
Assignee:
E.I.du Pont de Nemours & Company
International Classes:
C07C17/013; C07B39/00; C07C17/263; C07C17/35; C07C19/08; C07C41/22; C07C43/12; C07C51/58; C07C53/42; C07C61/15; C07C62/08; C07C62/34; C07C67/307; C07C69/708; C07C253/30; C07C255/13; C07C255/30; C07C303/22; C07C309/82
Domestic Patent References:
| JP4503946A | ||||
| JP4500520A | ||||
| JP56050947A | ||||
| JP5455521A | ||||
| JP57176973A | ||||
| JP62205038A |
Foreign References:
| US3435078 | ||||
| US3453333 |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe