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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 78457Generated: October 25, 2026

2-Amino-4,5-dimethyl-1,3-thiazole → 4,5-Dimethyl-3-(tetrahydropyran-2-ylmethyl)-1,3-thiazol-2(3H)-ylideneamine hydrobromide

https://huagongshe.com/reaction/78457

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,5-dimethyl-1,3-thiazoleHCID 73238—
Reactant2-(Bromomethyl)tetrahydro-2H-pyranHCID 141917—
Product4,5-Dimethyl-3-(tetrahydropyran-2-ylmethyl)-1,3-thiazol-2(3H)-ylideneamine hydrobromideHCID 66859353—

Reaction Steps

A mixture of 2-amino-4,5-dimethylthiazole and 2-(bromomethyl)tetrahydro-2H-pyran were processed using the method described in Example 12A to afford the title compound 1H NMR (300 MHz, DMSO-d6) δ ppm 1.13-1.31 (m, 1H) 1.36-1.52 (m, 3H) 1.64-1.85 (m, 2H) 2.18 (d, J=4 Hz, 6H) 3.19-3.33 (m, 1H) 3.49-3.63 (m, 1H) 3.77-3.89 (m, 1H) 3.94-4.02 (m, 2H) 9.34 (s, 2H),), MS (DCI/NH3) m/z 227 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841334B2
Source datasetuspto-grants-2014_09
ORD IDord-8265d65ced604241a193077df6b8e23d
Source noteuspto-grants-2014_09