
Tetrahedron p. 1633 - 1639 (1978)
Update date:2022-08-04
Topics: Characterization Starting Material Scale-up Purification and Isolation Optimization and Yield Improvement
Green
Jensen
Lalan
The addition of diphenylnitrilimines to a series of steroidal 16,17-dipolarophiles occurs with the same regio specificity in all cases regardless of the nature of the 17-substituent, to yield [16α, 17α-d]-2'pyrazolines. The adducts from the 17-acetoxy-16,
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Doi:10.1081/SCC-120021839
(2003)Doi:10.1055/s-1976-23951
(1976)Doi:10.1021/ja01216a087
(1946)Doi:10.1016/S0040-4039(01)95098-1
(1978)Doi:10.1021/ol049729t
(2004)Doi:10.1134/S1070363211030066
(2011)