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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2413670Generated: October 26, 2026

Water → HCID 54526792, compound

https://huagongshe.com/reaction/2413670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Cyclohexyl-3-(2-morpholinoethyl)carbodiimideHCID 84998—
ReactantCarbobenzoxyglycylglycineHCID 95686—
ReactantMethyl O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosinateHCID 13911218—
SolventDimethylacetamideHCID 31374—
ProductHCID 54526792HCID 54526792—

Reaction Steps

Thyroxine methyl ester (5 g), as prepared above, N-carbobenzoxyglycylglycine (1.67 g) and cyclohexylmorpholinoethylcarbodiimide (5.3 g) were combined in 40 ml of dimethylacetamide. The mixture was stirred at room temperature for 24 hours, poured into deionized water, and the resulting residue collected and washed with water. The residue was recrystallized from methanol and water, yielding the product, N-carbobenzoxyglycylglycylthyroxine methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04719182
Source datasetuspto-grants-1988_01
ORD IDord-5589c5272c804923a1247b83c217292a
Source noteuspto-grants-1988_01