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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1418268Generated: November 3, 2026

Hydrochloric Acid → HCID 18429266, compound

https://huagongshe.com/reaction/1418268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18429223HCID 18429223—
SolventWaterHCID 962—
ProductHCID 18429266HCID 18429266—

Reaction Steps

N,N'-Bis(2-acetoxypropionyl)-N-(2-acetoxyethyl)-3,5-diamino-2,4,6-triiodobenzylacetate (120 mg, 0.14 mmol) was dissolved in a mixture of water (7 ml) and methanol (7 ml) and pH was adjusted to 12 using an 1M aqueous solution of NaOH. The mixture was stirred for 2 h, pH was adjusted to 7 with aqueous HCl and the solvents were evaporated. The product was purified by preparative HPLC. Yield: 70 mg (72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05882628
Source datasetuspto-grants-1999_03
ORD IDord-33f0d7d228564398ac2fe01acc33790e
Source noteuspto-grants-1999_03