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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1249104Generated: November 1, 2026

Hydrogen Bromide → HCID 178419865, compound

https://huagongshe.com/reaction/1249104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 178525095HCID 178525095—
SolventAcetic AcidHCID 176—
ProductHCID 178419865HCID 178419865—

Reaction Steps

(3RS)-2-Benzyloxycarbonyl-3-(1H-tetrazol-5-yl)-1,2,3,4-tetrahydro-β-carboline (0.3 g) is dissolved in acetic acid (1 ml) and thereto is added dropwise a 25% solution of HBr in acetic acid (2 ml). The mixture is stirred at room temperature for 20 minutes, and thereto is added ether. The precipitates are collected by filtration, washed with ether and dried to give the title compound (0.257 g, quantitatively) as pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04628057
Source datasetuspto-grants-1986_12
ORD IDord-f7a18b5a605743848048fd6678ac96d5
Source noteuspto-grants-1986_12