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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1604152Generated: October 30, 2026

Hydrochloric Acid → HCID 18429318, compound

https://huagongshe.com/reaction/1604152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18429292HCID 18429292—
SolventWaterHCID 962—
ProductHCID 18429318HCID 1842931837%

Reaction Steps

N,N'-Bis(2-acetoxypropionyl)-N,N'-bis(2-acetoxyethyl)-3,5-diamino-2,4,6-triiodobenzylacetate (175 mg, 0.18 mmol) was dissolved in a mixture of methanol (8 ml) and water (8 ml) and pH was adjusted to 12 with 1 M aqueous NaOH. After stirring for 3 h, the solution was neutralized with aqueous HCl. Purification by preparative HPLC gave 50 mg (37%) of the pure product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05993780
Source datasetuspto-grants-1999_11
ORD IDord-f8c29c41d0334d92973bf25685f2d207
Source noteuspto-grants-1999_11