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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1684947Generated: October 25, 2026

Morpholine → 4-(Morpholin-4-ylmethyl)-1,3-thiazol-2-amine

https://huagongshe.com/reaction/1684947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant2-Thiazolamine, 4-(chloromethyl)-, hydrochloride (1:1)HCID 73228—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product4-(Morpholin-4-ylmethyl)-1,3-thiazol-2-amineHCID 2125344—

Reaction Conditions

Temperature90 °C

Reaction Steps

Morpholine (350 μL, 4.0.0 mmol) is added to a solution of 4-chloromethyl-thiazol-2-ylamine hydrochloride (368 mg, 2.00 mmol) in DMF (7 mL). The reaction is stirred at 90° C. for 16 h. The reaction is diluted with ethyl acetate and washed with water. The aqueous layer is concentrated in vacuo and extracted with ethyl acetate. The combined organic layers are dried over MgSO4 and evaporated to give brown crystals which are used without further purification. 1H-NMR (400 MHz, d6-DMSO) δ=2.41-2.42 (m, 4H, CH2CH2), 3.30 (s, 2H, CH2), 3.55-3.60 (m, 4H, CH2CH2), 6.33 (s, 1H, Har), 6.85 (bs, 2H, NH2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148369B2
Source datasetuspto-grants-2012_04
ORD IDord-f5185dbf08d14591b0c720c939f657fc
Source noteuspto-grants-2012_04