Synthesis p. 951 - 953 (1987)
Update date:2022-08-04
Topics:
Ulrich, Friedrich-Wilhelm
Breitmaier, Eberhard
The preparation of 2-methoxy-2H-chromenes 6 from 2-bromophenols 1 and 3-trimethylsilyloxyacroleins 4 as C3 anellation reagents is described.Heterocyclization involves C-C linkage of ortho-lithiated 2-phenoxytetrahydropyrans 3 with 3-trimethylsilyloxyacrol
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Doi:10.1039/b814957g
(2009)Doi:10.1002/anie.200804546
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(2009)
