Hattori, et al., Chem. Abstracts, vol. 79, (1973), entry 92175t. |
Chem. Pharm. Bull., vol. 20, (1972), pp. 2204-2208. |
Journal of Heterocyclic Chemistry 18, 1445-1449 (1981). |
J. Org. Chem. 26, 2360 (1961). |
Journal of the Jm. Chem. Soc. 74, 1580, (1952). |
Journal of Heterocyclic Chemistry, 17, 257-264 (1980). |
Houben-Weyl, "Methoden derorganischem Chemie", 4 E., vol. IX, pp. 582-583 (1955). |
Annales, Pharmaceutiques Francaises 24, (1966), pp. 593-605. |
Merck Index, 10th Ed. (1983) Compound No. 8781. |
Chem. Abstracts 97 (1982) 33372d. |
Chem. Abstracts 77 (1972) 13938b. |
Journ. Chem. Soc., Perkin I, Trans. I. (1972), pp. 522-527. |
Bull. Chem. Soc. Japan 46, 1890 (1973). |