Synthesis of benzofurans

Details Synthesis of benzofurans Synthesis of benzofurans

Filed on

1989-08-25

Date issued

1991-02-12

Examiner

Lee, Mary C.

Patent Class

Organic compounds -- part of the class 532-570 series

SubClass

Organic compounds

SubSubClass

Heterocyclic carbon compounds containing a hetero ring...

Other Related Categories

C07D30779

Type

Patent

Status

active

Patent number

049925687

Description

ABSTRACT:
o-Iodoaryl allyl ethers undergo facile palladium-promoted cyclization to benzofurans.

REFERENCES:
patent: 3705919 (1972-12-01), Heck
Larock et al., Tet. Letters, 29(37), pp. 4687-4690 (Sep. 1988).
Mori et al., Tet. Letters, No. 12, pp. 1037-1040 (1977).
Ames et al., Tetrahedron, 40(10), pp. 1919-1925 (1984).

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