Claims
- 1. A compound of the formula ##EQU2## having the threo-configuration wherein all R groups are hydrogen and the optical antipodes and pharmaceutically acceptable salts thereof.
- 2. The (+) antipode of the compound of claim 1.
- 3. The (-) antipode of the compound of claim 1.
Parent Case Info
This is a division of application Ser. No. 204,334 filed Dec. 2, 1971 now U.S. Pat. No. 3,810,931.
US Referenced Citations (3)
Foreign Referenced Citations (1)
Number |
Date |
Country |
633,354 |
Dec 1961 |
CA |
Non-Patent Literature Citations (3)
Entry |
F. C. Magne et al., I & EC, vol. 45, No. 7 (1953), pp. 1546-1547. |
F. P. Greenspan et al., I & EC, vol. 45, No. 12 (1953), pp. 2722-2726. |
Chemical Abstracts, vol. 54 (1960), 14214-14215. |
Divisions (1)
|
Number |
Date |
Country |
Parent |
204334 |
Dec 1971 |
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