Claims
- 1. A compound selected from the group consisting of spiro-imides of the formula: ##STR6## and the base salts thereof with pharmacologically acceptable cations, wherein
- X is hydrogen, chlorine, lower alkyl or lower alkoxy;
- X.sup.1 is hydrogen, fluorine, chlorine, bromine, lower alkyl, lower alkoxy or phenyl, with the proviso that when X.sup.1 is fluorine, bromine or phenyl, X is hydrogen;
- V is oxygen, sulfur, oxosulfur or dioxosulfur; and
- m is one or two.
- 2. A compound as claimed in claim 1 of formula IB wherein m is one, X is hydrogen, X.sup.1 is fluorine and V is oxygen.
- 3. A compound as claimed in claim 1 of formula IB wherein m is one, X is hydrogen, X.sup.1 is chlorine and V is oxygen.
- 4. A compound as claimed in claim 1 of formula IB wherein m is one, X and X.sup.1 are each chlorine and V is oxygen.
- 5. A compound as claimed in claim 1 of formula IB wherein m is two, X is hydrogen, X.sup.1 is fluorine and V is sulfur.
- 6. A compound as claimed in claim 1 of formula IB wherein m is one, X and X.sup.1 are each chlorine and V is sulfur.
- 7. A compound as claimed in claim 1 of formula IB wherein m is one, X is hydrogen, X.sup.1 is fluorine and V is oxosulfur.
- 8. A compound as claimed in claim 1 of formula IB wherein m is two, X and X.sup.1 are each hydrogen and V is dioxosulfur.
- 9. A compound as claimed in claim 1 of formula IB wherein m is one, X is hydrogen, X.sup.1 is fluorine and V is dioxosulfur.
Parent Case Info
This is a division of application Ser. No. 458,700, filed on Jan. 17, 1983 now U.S. Pat. No. 4,442,114 which is, in turn, a division of application Ser. No. 292,751, filed Aug. 13, 1981, and now abandoned, which is, in turn, a division of application Ser. No. 106,577, filed Dec. 26, 1979 and now U.S. Pat. No. 4,307,108.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3507881 |
Sandberg |
Apr 1970 |
|
3821383 |
Sestanj et al. |
Jun 1974 |
|
Non-Patent Literature Citations (2)
Entry |
Rice et al., Chem. Abs. 74, 125384 (1971). |
J. Faust et al., in the Journal of the American Pharmaceutical Association, vol. XLVI, No. 2, p. 118 (1957). |
Divisions (3)
|
Number |
Date |
Country |
Parent |
458700 |
Jan 1983 |
|
Parent |
292751 |
Aug 1981 |
|
Parent |
106577 |
Dec 1979 |
|