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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 409540Generated: October 30, 2026

Hydrochloric Acid → HCID 66653501, compound

https://huagongshe.com/reaction/409540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66653412HCID 66653412—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 66653501HCID 6665350198.8%

Reaction Steps

2.85 ml (0.0285 mol) of a 1N aqueous solution of sodium hydroxide are added to 3.3 g (5.7 mmol) of methyl 2-{[(4-fluorobenzyl)carbamoyl]amino}-5-({1-[3-(methoxycarbonyl)phenyl]imidazo[1,5-a]pyridin-3-yl}carbonyl)benzoate dissolved in 250 ml of methanol. After refluxing for 2 hours, the reaction medium is acidified with 50 ml of a 1N aqueous solution of hydrochloric acid and then diluted with 700 ml of water. The precipitate obtained is filtered off, and dried under reduced pressure at 40° C. overnight. 3.01 g of a yellow solid are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759344B2
Source datasetuspto-grants-2014_06
ORD IDord-381f9fd71063489985bf838c22ea08c3
Source noteuspto-grants-2014_06