Claims
- 1. Compounds of the general formula ##STR8## wherein R represents a hydrogen atom or the methyl or ethyl group.
- 2. A compound in accordance with claim 1, having the formula:
- 2,5-dimethyl-4-cyano-4-hydroxy-tetrahydrofuran-3-one.
- 3. A compound in accordance with claim 1, having the formula:
- 4-cyano-4-hydroxy-5-methyl-tetrahydrofuran-3-one.
- 4. A compound in accordance with claim 1, having the formula:
- 2-ethyl-4-cyano-4-hydroxy-5-methyl-tetrahydrofuran-3-one.
- 5. A compound in accordance with claim 1, having the formula:
- 4-cyano-4-hydroxy-2-methyl-tetrahydrofuran-3-one.
- 6. A compound in accordance with claim 1, having the formula:
- 5-ethyl-4-cyano-4-hydroxy-2-methyl-tetrahydrofuran-3-one.
- 7. A compound in accordance with claim 1, having the formula:
- 2,5-diethyl-4-cyano-4-hydroxy-tetrahydrofuran-3-one.
- 8. A compound in accordance with claim 1, having the formula:
- 2-ethyl-4-cyano-4-hydroxy-tetrahydrofuran-3-one.
Priority Claims (2)
Number |
Date |
Country |
Kind |
77955 |
Aug 1977 |
LUX |
|
78691 |
Dec 1977 |
LUX |
|
Parent Case Info
This is a division, of application Ser. No. 928,136 filed July 26, 1978.
Non-Patent Literature Citations (2)
Entry |
Leonard et al., Chemical Abstracts, vol. 51 (1957) 17,873h. |
Vartanyan et al., Chemical Abstracts, vol. 63 (1965) 14,794b. |
Divisions (1)
|
Number |
Date |
Country |
Parent |
928136 |
Jul 1978 |
|