Reductions via Boranes: A New, Convenient Method for the Preparation of 3-Substituted Esters and Thioesters of 3,4-Dihydrocoumarin

DOI: 10.1055/s-1986-31643

Source and publish data:

Synthesis p. 383 - 385 (1986)

Update date:2022-08-29

Topics:

Authors:

Kirkiacharian, B. S.

Danan, A.

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Article abstract of DOI:10.1055/s-1986-31643

Reduction of various O-ethyl coumarin-3-carboxylates and O-ethyl coumarin-3-thioncarboxylates with diborane, borane dimethyl sulfide, 9-borabicyclo<3.3.1>nonane, and bisethane-diborane lead to the corresponding 3,4-dihydro derivatives with good yields.

Full text of DOI:10.1055/s-1986-31643

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