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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456739Generated: October 29, 2026

Thiourea → 2,4,6-Trimethyloxan-4-amine

https://huagongshe.com/reaction/456739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
Reactant2-Chloro-N-(tetrahydro-2,4,6-trimethyl-2H-pyran-4-yl)acetamideHCID 18437325—
SolventAcetic acid ethanolHCID 18476134—
Product2,4,6-Trimethyloxan-4-amineHCID 18437324—

Reaction Steps

To a solution of 2-chloro-N-(2,4,6-trimethyltetrahydro-2H-pyran-4-yl) acetamide obtained in Example 9-3 (1.85 g) in ethanol/acetic acid (5/1, 15 mL), was added thiourea (705 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-0406e3b2854449c3adf315cb5c868ee7
Source noteuspto-grants-2007_03