Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040428Generated: October 31, 2026

Hydrogen Bromide → HCID 67390587, compound

https://huagongshe.com/reaction/1040428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 58431249HCID 58431249—
SolventAcetic AcidHCID 176—
ProductHCID 67390587HCID 67390587—

Reaction Steps

(1-1,3,4-Thiadiazol-2-yl-cyclopropyl)-carbamic acid benzyl ester (0.2 g, 0.73 mmol) was dissolved in 48% HBr in acetic acid (5 mL) and allowed to stir for 30 min. Et2O was then added and the majority of the liquid decanted off. The remaining residue was concentrated under reduced pressure to give 1-1,3,4-thiadiazol-2-yl-cyclopropylamine hydrobromide (0.12 g, 0.54 mmol) as an orange gum, m/z 142.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552205B2
Source datasetuspto-grants-2013_10
ORD IDord-21d68a2f31644e19a6703b8360b62727
Source noteuspto-grants-2013_10