Preparation of aryl intermediates

Details Preparation of aryl intermediates Preparation of aryl intermediates

2006-04-04

2006-04-04

Solola, Taofiq (Department: 1626)

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

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

07022883

ABSTRACT:
Disclosed are methods of making aryl intermediate compounds of the formula (A) which are useful in the production of heteroaryl ureas,Y and P are defined herein below.

REFERENCES:
patent: 6358945 (2002-03-01), Breitfelder et al.
Kitagawa, K. et al; “Halogen, Magnesium Exchange via Trialkylmagnesates for the Preparation of Aryl- and Alkenylmagnesium Reagents**”; Angew. Chem. Ing. Ed. 2000, 39, No. 14, pp. 2481-2483.

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