Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1981-10-22
1983-07-26
Sebastian, Leland A.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
71121, 71125, C07C 7912
Patent
active
043955770
ABSTRACT:
A method for the preparation of 3-chloromethyl derivatives of 4-alkylnitrobenzenes from the corresponding amidomethyl derivatives with phosphorus oxychloride or with phosphorous oxychloride and inert solvents. This process also relates to 3-chloromethyl-4-alkylnitrobenzenes which are useful intermediates for the preparation of certain substituted 2,6-dinitroaniline pre-emergence herbicides.
REFERENCES:
patent: 4297519 (1981-10-01), Ertel
American Cyanamid Company
Monahan Thomas J.
Sebastian Leland A.
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