δ-Lactone, an A-ring degradation product, is also an important intermediate in the synthesis of Estrone, Estradiol, and their derivatives [1].
References:
[1]. Ying ZP, et al. Method for extracting A-ring degradation product by using membrane. China, CN104496958A. 2015-04-08.
References:
[1]. Ying ZP, et al. Method for extracting A-ring degradation product by using membrane. China, CN104496958A. 2015-04-08.
















