ORGANOTIN-BASED BIFUNCTIONAL REAGENTS: 4-CHLORO-2-LITHIO-1-BUTENE AND RELATED SUBSTANCES. METHYLENECYCLOPENTANE ANNULATIONS. TOTAL SYNTHESIS OF (+/-)-Δ9(12)-CAPNELLENE

DOI: 10.1016/0040-4020(89)80019-5

Source and publish data:

Tetrahedron p. 1089 - 1104 (1989)

Update date:2022-08-04

Topics:

Authors:

Piers, Edward

Karunaratne, Veranja

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Article abstract of DOI:10.1016/0040-4020(89)80019-5

Transmetalation of 4-chloro-2-trimethylstannyl-1-butene (4) with MeLi in tetrahydrofuran (THF) at -78 deg C affords 4-chloro-2-lithio-1-butene (5).At low temperature (below approximately -50 to -60 deg C), 5 functions well as a bifunctional reagent.For ex

Full text of DOI:10.1016/0040-4020(89)80019-5

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