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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 78475Generated: October 26, 2026

2-(2-Bromoethyl)-1,3-dioxolane → Ammonium Hydroxide

https://huagongshe.com/reaction/78475

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-Bromoethyl)-1,3-dioxolaneHCID 87776—
Reactant2-Amino-5-methylthiazoleHCID 351770—
ProductAmmonium HydroxideHCID 14923—
Product3-(2-(1,3-dioxolan-2-yl)ethyl)-5-methylthiazol-2(3H)-imineHCID 68622400—

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 2-amino-5-methylthiazole (1.0 g, 8.7 mmol) and 2-(2-bromoethyl)-1,3-dioxolane (1.1 mL, 8.7 mmol) was warmed to 85° C. and was allowed to stir for 18 hours. The mixture was cooled to ambient temperature and purified via column chromatography (SiO2, 10% methanol in ethyl acetate then 9:1:0.1 CH2Cl2:methanol:NH4OH) to afford the title compound. MS (DCI/NH3) m/z 215 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841334B2
Source datasetuspto-grants-2014_09
ORD IDord-5c53d03dd8614952b188228f43961fdb
Source noteuspto-grants-2014_09