Water → HCID 21427307, compound

Participants

Reaction Steps

99.5 g. (0.15 mole) of N-(3-carboxy-5-amino-2,4,6-triiodobenzoyl)-β -alanine methylamide . 1.1 H2O (IVf), m.p. 250°-252° C. (decomposition) in 190 ml. of dimethylacetamide yield, after reaction with 40.0 ml. of acetyl chloride analogously to Example 1, 60.4 g. (58.8%) of the desired compound. A sample for analysis is purified in alcohol by way of the dimethylammonium salt; m.p. 288°-289° C. (under decomposition).

Provenance & Evidence