2-Bromoanaline and 2-chloroaniline compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

Reexamination Certificate

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C562S458000, C548S228000

Reexamination Certificate

active

07408076

ABSTRACT:
Disclosed are 2-bromoaniline or 2-chloroaniline compounds of formula (I):wherein R, R1and X are as defined. The compounds are useful as intermediates for preparing indole compounds.

REFERENCES:
patent: 427251 (1935-04-01), None
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