Claims
- 1. A compound of the formula ##STR16## in which R.sup.2 is hydroxyl, alkoxy, phenoxy, benzoxy or NR.sup.4 R.sup.5, and
- R.sup.4 and R.sup.5 each independently is hydrogen, or alkyl, or one of the radicals R.sup.4 or R.sup.5 is benzyl.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3642105 |
Dec 1986 |
DEX |
|
Parent Case Info
This is a division of application Ser. No. 123,748, filed Nov. 23, 1987, now allowed.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3362988 |
Bolhofer et al. |
Jan 1988 |
|
4258058 |
Witte et al. |
Mar 1981 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
2362535 |
Jun 1974 |
DEX |
Non-Patent Literature Citations (2)
Entry |
Chemical and Pharmaceutical Bulletin, vol. 31, No. 7, Jul. 1983, pp. 2329-2348. |
Stout et al., J. Med. Chem., 1982, 25, 326-328. |