Acylated calixarene stabilizers

Details Acylated calixarene stabilizers Acylated calixarene stabilizers

1985-11-22

1986-10-14

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

560 75, C07C 6976, C08K 510

Patent

active

046173366

ABSTRACT:
Acylated calixarene derivatives of the formula ##STR1## are prepared by the reaction of the appropriate hydroxyphenyl alkanoate and paraformaldehyde and are useful stabilizers of organic materials.

REFERENCES:
patent: 3364250 (1968-01-01), Dexter et al.
patent: 4259464 (1981-03-01), Buriks et al.
patent: 4434265 (1984-02-01), Chasar
Patrick et al--J. Org. Chem. 42, No. 2, pp. 382-383, 1977.
Gutsche--Accounts of Chemical Research, vol. 16, No. 5, May 1983, pp. 161-170.

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