Claims
- 1. A compound of the formula: ##STR10## wherein R.sub.1 is a C.sub.2 -C.sub.4 alkyl; a C.sub.3 -C.sub.6 cycloalkyl or benzyl; A and B are OH or A and B are OCOOR.sub.4 or B is OH and A is OCOOR.sub.4 ; and R.sub.4 is alkyl.
- 2. A daunomycinone analogoue of the formula: ##STR11## wherein R.sub.1 is a C.sub.2 -C.sub.4 alkyl; a C.sub.3 -C.sub.6 cycloalkyl; or benzyl.
- 3. A compound of the formula: ##STR12## wherein R.sub.4 is alkyl.
- 4. A compound according to claim 3, wherein R.sub.4 is ethyl.
- 5. A compound of the formula ##STR13## wherein R.sub.4 is alkyl.
- 6. A compound according to claim 5, wherein R.sub.4 is ethyl.
- 7. A compound of the formula: ##STR14## wherein R.sub.1 is a C.sub.2 -C.sub.4 alkyl; a C.sub.3 -C.sub.6 cycloalkyl; or benzyl and R.sub.4 is alkyl.
- 8. A compound according to claim 7, wherein R.sub.4 is ethyl.
- 9. A compound of the formula: ##STR15## wherein R.sub.1 is a C.sub.2 -C.sub.4 alkyl; a C.sub.3 -C.sub.6 cycloalkyl; or benzyl and R.sub.4 is alkyl.
- 10. A compound acccording to claim 9, wherein R.sub.4 is ethyl.
Priority Claims (1)
Number |
Date |
Country |
Kind |
47601/76 |
Nov 1976 |
GBX |
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CROSS REFERENCE TO RELATED APPLICATIONS
This is a division, of application Ser. No. 850,933, filed Nov. 14, 1977 and now U.S. Pat. No. 4,166,848.
Government Interests
The invention described herein was made in the course of work under a grant from the United States Department of Health, Education and Welfare.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3074975 |
McCormic et al. |
Jan 1963 |
|
3201424 |
McCormic et al. |
Aug 1965 |
|
3803124 |
Arcamone et al. |
Apr 1974 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
850933 |
Nov 1977 |
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