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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631163Generated: November 4, 2026

Hydrochloric Acid → HCID 66836366, compound

https://huagongshe.com/reaction/1631163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66836628HCID 66836628—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66836366HCID 66836366—

Reaction Conditions

Temperature25 °C

Reaction Steps

911 μl of 4N HCl in dioxane are added to 220 mg of 2-[2-amino-4-(1,3-dihydroisoindole-2-carbonyl)quinazolin-6-yl]-4,5-difluorobenzyl (S)-2-tert-butoxycarbonylaminopropionate in 4 ml of dichloromethane with ice-cooling. The mixture is subsequently stirred at 25° C. for a further 1 h, the precipitate is filtered off with suction and washed with 4 ml of dichloromethane. The residue is recrystallised from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791129B2
Source datasetuspto-grants-2014_07
ORD IDord-fb83b5b6cabd4322baf4a23b6cd91319
Source noteuspto-grants-2014_07