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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2163150Generated: November 1, 2026

Methoxyacetic Acid → HCID 22754110, compound

https://huagongshe.com/reaction/2163150

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethoxyacetic AcidHCID 12251—
ReactantThionyl ChlorideHCID 24386—
ReactantMethoxyacetyl chlorideHCID 96623—
Reactant3-Amino-5-[(2-hydroxyethyl)carbamoyl]-2,4,6-triiodobenzoic acidHCID 19777538—
SolventDimethylacetamideHCID 31374—
ProductHCID 22754110HCID 22754110—

Reaction Steps

Analogously to Example 1(c), 90.3 g. (150 mmol) of 5-amino-N-(2-hydroxyethyl)-2,4,6-triiodoisophthalamic acid and methoxyacetyl chloride, freshly prepared from 45.5 ml. of methoxyacetic acid/43.5 ml. of thionyl chloride, are reacted in dimethylacetamide; yield: 84.7 g. (84%) m.p. 285° C., with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04132731
Source datasetuspto-grants-1979_01
ORD IDord-9916acc7c5b64b7a93f3153c55054044
Source noteuspto-grants-1979_01