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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469971Generated: October 30, 2026

2-Amino-4,5-dimethyl-1,3-thiazole → HCID 66858466, compound

https://huagongshe.com/reaction/1469971

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,5-dimethyl-1,3-thiazoleHCID 73238—
Reactant5-(2-Bromoethoxy)-2,3-dihydro-1,4-benzodioxineHCID 2735566—
ProductHCID 66858466HCID 6685846613%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 5-(2-bromoethoxy)-2,3-dihydro-benzo[1,4]dioxine (1.2 g, 4.7 mmol) and 4,5-dimethyl-thiazol-2-ylamine (0.50 g, 3.9 mmol) was heated at 85° C. for 7 hours. The mixture was cooled to ambient temperature and the residue was recrystallized from ethanol to provide 0.18 g (13%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006275B2
Source datasetuspto-grants-2015_04
ORD IDord-a46b5d1e1af34295840f373f45890132
Source noteuspto-grants-2015_04