Process for the preparation of L-5-(2-acetoxy-propionylamino)-2,

Details Process for the preparation of L-5-(2-acetoxy-propionylamino)-2, Process for the preparation of L-5-(2-acetoxy-propionylamino)-2,

1993-10-22

1994-11-08

Prescott, Arthur C.

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

Organic compounds

Carboxylic acid esters

560252, C07C 6702, C07B 4306

Patent

active

053629051

ABSTRACT:
An improvement to a process for the preparation of L-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophthalic acid dichloride by reacting 5-amino-2,4,6-triiodo-isophthalic acid dichloride with L-2-acetoxy-propionyl-chloride, is described.

REFERENCES:
patent: 4139605 (1979-02-01), Felder et al.
patent: 4364921 (1982-12-01), Speck et al.
patent: 4547357 (1985-10-01), Pfeiffer et al.
March, J., Advanced Organic Chemistry: Reactions, Mechanisms, and Structure, III Ed., 1985, pp. 227-229, & 481.

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