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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269643Generated: October 28, 2026

Hydrochloric Acid → HCID 69218499, compound

https://huagongshe.com/reaction/269643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl[2-({(2s)-5-{[(benzyloxy)carbonyl]amino}-2-[(tert-butoxycarbonyl)amino]pentanoyl}amino)ethyl]carbamateHCID 131727156—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69218499HCID 69218499—

Reaction Steps

A mixture of 400 mg (0.73 mmol) of benzyl[2-({(2S)-5-{[(benzyloxy)carbonyl]amino}-2-[(tert-butoxycarbonyl)amino]pentanoyl}amino)ethyl]carbamate (Example 121A) and 1 ml of a 4M solution of hydrogen chloride in dioxane is stirred at RT for 2 h. The reaction solution is concentrated, coevaporated with dichloromethane several times and dried under high vacuum. The crude product is reacted without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446102B2
Source datasetuspto-grants-2008_11
ORD IDord-d8d5957a7ce441169191d5400b800ac5
Source noteuspto-grants-2008_11