A NEW SOURCE FOR GENERATION OF BENZYNE AND PYRIDYNE: REACTIONS OF O-HALOPHENYL (OR 3-BROMO-4-PYRIDYL) PHENYL SULFOXIDES WITH GRIGNARD REAGENTS

DOI: 10.1016/S0040-4039(00)96192-6

Source and publish data:

Tetrahedron Letters p. 2727 - 2730 (1987)

Update date:2022-08-11

Topics:

Authors:

Furukawa, Naomichi

Shibutani, Tadao

Fujihara, Hisashi

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Article abstract of DOI:10.1016/S0040-4039(00)96192-6

o-Chloro- and o-bromophenyl phenyl sulfoxides and (3-bromo-4-pyridyl) phenyl sulfoxide were treated with Grignard reagents to generate benzyne (or 3,4-pyridyne) in THF.The o-iodophenyl derivative, on the other hand, gave mainly o-(arylsulfinyl)phenyl Grignard reagent.

Full text of DOI:10.1016/S0040-4039(00)96192-6

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