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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1632387Generated: November 2, 2026

Acetic Acid → H-Leu-Leu-Ala-Gln-OH

https://huagongshe.com/reaction/1632387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrogen BromideHCID 260—
ReactantZ-Leu-Leu-Ala-Gln-OHHCID 131713838—
SolventDiethyl EtherHCID 3283—
ProductH-Leu-Leu-Ala-Gln-OHHCID 131713837—

Reaction Steps

To 1.50 g of Z-Leu-Leu-Ala-Gln-OH was added 20 ml of acetic acid containing 25% of hydrogen bromide, then the mixture was stirred at a room temperature for 1 hour. To the reaction mixture was added dried ether, and solid material precipitated was collected by filtration to obtain H-Leu-Leu-Ala-Gln-OH.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04474754
Source datasetuspto-grants-1984_10
ORD IDord-2a8709566dd247ba85ebf9e2659fa3ec
Source noteuspto-grants-1984_10