Preparation of carbonate diisocyanates and related compounds

Details Preparation of carbonate diisocyanates and related compounds Preparation of carbonate diisocyanates and related compounds

1986-05-16

1988-05-24

Mayer, Donald B.

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

Organic compounds

Carbonate esters

558273, 558274, 558282, C07B 4310, C07C11802, C07C119048

Patent

active

047467541

ABSTRACT:
A class of novel tertiary alkyl isocyanates. Of these, novel carbonate diisocyanates can be prepared by contacting a carbonyl dihalide and an aminotertiaryalkylhydroxyaromatic compound in the presence of a base and a reaction medium under reaction conditions.

REFERENCES:
patent: 3078294 (1963-02-01), Howe et al.
patent: 3124607 (1964-03-01), Schisla
patent: 3162664 (1964-12-01), Brotherton et al.
patent: 3218347 (1965-11-01), Baker
patent: 3256220 (1966-06-01), Brotherton et al.
patent: 3290350 (1966-12-01), Hoover
patent: 3318942 (1967-05-01), Brotherton et al.
patent: 3322812 (1967-05-01), Brotherton et al.
patent: 3440268 (1969-04-01), Stamm
patent: 3458475 (1969-07-01), Krimm et al.
patent: 3488376 (1970-01-01), Ulrich
patent: 3505384 (1970-04-01), Krimm et al.
patent: 3654338 (1972-04-01), Krimm et al.
patent: 3994949 (1976-11-01), Meyer et al.
patent: 4123450 (1978-10-01), Weber, Jr.
patent: 4128569 (1978-12-01), Horn et al.
patent: 4130577 (1978-12-01), Nagato et al.
patent: 4361513 (1982-11-01), Singh et al.
patent: 4377530 (1983-03-01), Trenbeath et al.
patent: 4379767 (1983-04-01), Alexanian et al.
patent: 4395369 (1983-07-01), Henderson, Jr. et al.
patent: 4399073 (1983-08-01), Schaefer
patent: 4399074 (1983-08-01), Schaefer
patent: 4439616 (1984-03-01), Singh et al.

Affiliated with

Also associated with

Rating

Preparation of carbonate diisocyanates and related 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 Preparation of carbonate diisocyanates and related compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of carbonate diisocyanates and related compounds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1059469