Preparation of (dichloromethyl) pyridines by reductive dechlorin

Details Preparation of (dichloromethyl) pyridines by reductive dechlorin Preparation of (dichloromethyl) pyridines by reductive dechlorin

1979-12-04

1981-04-07

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546286, 546287, 546298, 546299, 546301, 546302, 546345, 546346, C07D21326, C07D21355, C07D21357

Patent

active

042607663

ABSTRACT:
(Dichloromethyl) substituted pyridines are prepared from (trichloromethyl) substituted pyridines by the reaction thereof under reductive dechlorination conditions with metallic iron or a ferrous iron compound and an acid.

REFERENCES:
patent: 3420833 (1969-01-01), Taplin
patent: 3591596 (1971-07-01), Wang et al.
patent: 4062962 (1977-12-01), Noveroske
patent: 4143144 (1979-03-01), Tobol et al.

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