Triaryl phosphates

Details Triaryl phosphates Triaryl phosphates

1981-09-29

1983-01-25

Sutto, Anton H.

Chemistry of carbon compounds

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

260982, C07F 909

Patent

active

043702813

ABSTRACT:
The invention provides triaryl phosphates of the general formula ##STR1## wherein x is 1 or 2, R.sub.1 is hydrogen, R.sub.2 and R.sub.3 are the same or different and represent hydrogen, t-butyl or isopropyl, R.sub.4 is hydrogen or an isopropyl group and R.sub.5 is an isopropyl group, with the proviso that at least one of the aryl radicals is a di-isopropylphenyl radical, but not more than two of the three aryl groups are identical.

REFERENCES:
patent: 3028410 (1962-04-01), Zimmer, Jr., et al.
patent: 3363033 (1968-01-01), Witt
patent: 3919158 (1975-11-01), Randell et al.

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