STUDIES IN USNIC ACID SERIES .6. PREPARATION OF SOME ETHER DERIVATIVES OF (+)-USNIC ACID
STUDIES IN USNIC ACID SERIES .6. PREPARATION OF SOME ETHER DERIVATIVES OF (+)-USNIC ACID
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DOI:
10.1139/v77-151
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发表时间:
1977-01-01
影响因子:
1.1
通讯作者:
SANCHEZ, IH
中科院分区:
文献类型:
--
作者:
KUTNEY, JP;SANCHEZ, IH
Studies involving the selective O-alkylation of (+)-usnic acid [lichen] (1) have provided high yielding methods for the preparation of mono- and diether derivatives of 1. With appropriate selection of conditions, either 7- or 9-O-alkyl derivatives can be prepared.