Synthetic approaches to haplophytine. 1. Synthesis of 1-methoxy-and 1-hydroxy-6-phenyl-6-(2-pivaloylamidophenyl) non-8-ene-4, 5-dione and 1-methyl-3-phenyl-3-( …
P Yates, DA Schwartz
文献索引:Canadian Journal of Chemistry, , vol. 61, p. 509 - 518
... [Traduit par Ic journal] ... of 21 the signals of the ketal methoxy groups are distinct, due to chemical nonequivalence engendered by the benzylic chiral centre. It was next desired to introduce an allyl group at the benzylic carbon of 21. ... Page 8. 516 CAN. J . CHEM. VOL. 61. 1083 ...