Number | Date | Country | Kind |
---|---|---|---|
77 38308 | Dec 1977 | FRX |
This is a continuation of application Ser. No. 968,785, filed Dec. 12, 1978, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
3845065 | Shen et al. | Oct 1974 | |
3983125 | Amselem | Sep 1976 | |
4065459 | Heymes et al. | Dec 1977 |
Entry |
---|
Maffrand, J. et al., J. Het. Chem., 13, 1347 (1976). |
March, J., Advanced Organic Chemistry, McGraw Hill, New York, 1968, pp. 745, 728-733. |
Hodgman, C. (editor), Handbook of Chemistry and Physics, 44th ed., Chemical Rubber Pub. Co., Cleveland, 1961, pp. 564-565. |
House, H., Modern Synthetic Reactions, W. A. Benjamin, New York, 1965, pp. 78-81. |