Inorganic acid salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-

Details Inorganic acid salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L- Inorganic acid salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-

1986-08-25

1988-07-26

Moyer, Donald B.

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

Organic compounds

Carboxylic acid esters

C07C10110

Patent

active

047601620

ABSTRACT:
An inorganic acid salt of N-[1(S)-ethyoxycarbonyl-3-phenylpropyl]-L-alanylchloride having the formula (I): ##STR1## A process for preparing an inorganic acid salt of N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanylchloride having the formula (I) ##STR2## which comprises reacting an inorganic acid salt of N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanine with phosphorous pentachloride in an inactive organic solvent. According to the present invention, ACEI can be economically and easily prepared.

REFERENCES:
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Urbach et al, Tetrahedron Letters, vol. 25, No. 11, pp. 1143-1146, 1984.
Henning et al, Chemical Abstracts, vol. 99, No. 88067e, 1983.
Kureha Chemical Industry, Chemical Abstracts, vol. 100, No. 120897c, 1984.
Chemical Abstracts, vol. 105, No. 7, p. 649, Abstract No. 60947k, published Aug. 18, 1986.

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