Process for the preparation of 4-chloro-2-cyclopropylcarbonylani

Details Process for the preparation of 4-chloro-2-cyclopropylcarbonylani Process for the preparation of 4-chloro-2-cyclopropylcarbonylani

1994-06-10

1995-06-20

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

C07C20968

Patent

active

054262305

ABSTRACT:
4-Chloro-2-cyclopropylcarbonylaniline is prepared by condensation of 4-chloroaniline with 4-chlorobutyronitrile to form a 2-(4-chlorobutyryl)-4-chloroaniline, followed by ring closure of the 4-chlorobutyryl group to a cyclopropylcarbonyl moiety.

REFERENCES:
March, Advanced Organic Chemistry, Fourth Edition (1992) p. 552.
Adachi, M. et al., ". . . Aminohaloborane in Organic Synthesis . . . " Chem. Pharm. Bull. Bol. 33, pp. 1826-1835 (1985).
Sugasawa, T. et al., ". . . Aminohaloborane in Organic Synthesis . . . " J. Am. Chem. Soc. 100, 4842 (1978).
Sugasawa, T. et al. ". . . Aminohaloborane in Organic Synthesis . . . " J. Org. Chem., vol. 44, No. 4., 578 (1979).
Harada, T. et al. ". . . The Catalytic Friedel-Crafts Acylation . . . " Synthesis, pp. 1216-1220 (Sep. 1991).
Mukaiyama, T. et al. ". . . The Catalytic Friedel-Crafts Acylatin Reaction . . . " Chemistry Letters, pp. 1059-1062, 1991.

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