Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Patent
1989-10-30
1990-10-23
Hollrah, Glennon H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
C07D22316
Patent
active
049653563
ABSTRACT:
In accordance with the present invention an improved process for preparing resolved compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or acetyl.
REFERENCES:
patent: 4748239 (1988-05-01), Floyd et al.
P. Newman, "Optical Resolution Procedures for Chemical Compounds", vol. 3, pp. 15, 112, 115, 120-122, 163, 175, 231 (1984).
E. R. Squibb & Sons Inc.
Furman Jr. Theodore R.
Hollrah Glennon H.
Morris Patricia L.
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