Precursors and synthesis of di-(methyl)-16,16-(dimethyl)-11-alph

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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560121, 562431, 562503, C07C17700

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active

049837532

ABSTRACT:
Novel compounds are disclosed of the classes: ##STR1## wherein the subscript n is an integer from 3-5, inclusive, R.sub.1 is hydrogen or R.sub.2 ; R.sub.2 and R.sub.3 consist essentially of C.sub.1 -C.sub.6 alkyl and R.sub.2 may be the same as or different from R.sub.3, and wherein Aryl consists essentially of phenyl and phenyl substituted with halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, and trifluoromethyl;

REFERENCES:
patent: 4069387 (1978-01-01), Hayashi
patent: 4076732 (1978-02-01), Floyd
patent: 4087620 (1978-05-01), Hagashi
patent: 4190596 (1980-02-01), Floyd et al.
patent: 4474979 (1984-10-01), Floyd
patent: 4644079 (1987-02-01), Floyd
March, Advanced Organic Chemistry, pp. 892-893, (1988).
March, Advanced Org. Chem., 3rd ed., pp. 913, 1089, (1985).

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