Phenol precursors

Details Phenol precursors Phenol precursors

1974-07-19

1976-06-29

Raymond, Richard L.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

260946, 260968, C07F 914

Patent

active

039668517

ABSTRACT:
Phenol precursors are provided having the formula (Q'ZQO).sub.m Y in which Q is a bivalent aromatic radical, Q' is a univalent aromatic radical or the moiety of a bivalent aromatic radical, Z is --SO.sub.2 --, --SO--, --CO-- or --CH.sub.2 --, Y is --CO-- or --POCl.sub.2 and m is an integer having the value 1 when Y is --POCl.sub.2 and the value 2 when Y is --CO--.

REFERENCES:
patent: 3083201 (1963-03-01), Anderson
patent: 3153663 (1964-10-01), Sirrenberg et al.
patent: 3341552 (1967-09-01), Cornell
patent: 3770832 (1973-11-01), Leslie et al.
patent: 3819650 (1974-06-01), Hofer et al.
Houben-Weyl, Methoden der Organischen Chemie, vol. IX (1955) pp. 240, 241.

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