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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456735Generated: October 30, 2026

Thiourea → 4-Methyloxan-4-amine hydrochloride

https://huagongshe.com/reaction/456735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
Reactant2-Chloro-N-(4-methyltetrahydro-2H-pyran-4-yl) acetamideHCID 18437326—
SolventAcetic acid ethanolHCID 18476134—
Product4-Methyloxan-4-amine hydrochlorideHCID 18437372—

Reaction Steps

To a solution of 2-chloro-N-(4-methyltetrahydro-2H-pyran-4-yl)acetamide obtained in Example 7-2 (630 mg) in ethanol/acetic acid (5/1, 6 mL), was added thiourea (275 mg) at room temperature. The reaction mixture was heated at reflux for 2 hrs.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186731B2
Source datasetuspto-grants-2007_03
ORD IDord-76f644a0cd824971ac16c92461794708
Source noteuspto-grants-2007_03