Journal of the Chemical Society. Chemical communications p. 533 - 534 (1983)
Update date:2022-08-28
Topics:
Numazawa, Mitsuteru
Ogura, Yuko
2-Methoxy- and 4-methoxy-estrogens are easily prepared from the corresponding 2-iodo or 4-bromo derivatives in high yields by a halogen-methoxy group exchange reaction using sodium methoxide-copper(II) chloride.
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