Process for preparing 2,3-dihydro-7-aminobenzofurans

Details Process for preparing 2,3-dihydro-7-aminobenzofurans Process for preparing 2,3-dihydro-7-aminobenzofurans

1985-07-10

1987-03-03

Jiles, Henry R.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30779

Patent

active

046476776

ABSTRACT:
A process for preparing 2,3-dihydro-7-aminobenzofurans by reaction between 2,3-dihydro-7-halobenzofurans and ammonia in the presence of a copper catalyst, is described. The 2,3-dihydro-7-aminobenzofurans are useful as intermediates for insecticides.

REFERENCES:
patent: 3320286 (1965-03-01), Franko-Filipasic
patent: 3356690 (1967-12-01), Orwoll
patent: 3412110 (1965-03-01), Scharpf
patent: 4499306 (1985-02-01), Imaki et al.
Gould, Mechanism and Structure in Org. Chemistry, Holt, Rinehart & Winston, N.Y., pp. 212-220 and 452-456 (1959).

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