Synthesis of .beta.-aminostyrenes

Details Synthesis of .beta.-aminostyrenes Synthesis of .beta.-aminostyrenes

1976-10-27

1981-04-28

Hines, Robert V.

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

Organic compounds

Amino nitrogen containing

26032647, 26032662, 26032687, 260465E, 544162, 544163, 546192, 546329, 546330, 560103, 560105, 560231, 560106, 560111, 564374, C07C 8728

Patent

active

042647754

ABSTRACT:
A simple process for the preparation of .beta.-aminostyrenes proceeds from anilines by successively diazotizing, reacting with a vinyl ester, and reacting with a secondary amine without purification of the intermediate products. The compounds are reactive enamines useful in organic synthesis.

REFERENCES:
patent: 3331875 (1967-07-01), Strickland
patent: 3454565 (1969-07-01), Safir et al.
Adams et al., "Organic Reactions," vol. 11, pp. 192, 204, 206-210, 214-215 and 232-234, (1960).
Wagner et al., pp. 38-39 and 669 (1953), "Synthetic Organic Chemistry".
Malinowski, "Roczniki Chem.", vol. 29, pp. 37-45 (1955).
Koelsch, "Jour. Amer. Chem. Soc.", vol. 65, pp. 57-58 (1943).
Kochi, "Jour. Amer. Chem. Soc.", vol. 77, pp. 5090-5092 (1955).

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