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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038281Generated: October 31, 2026

Methanol → HCID 57572488, compound

https://huagongshe.com/reaction/1038281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantIsopropanolHCID 3776—
ReactantMethylamineHCID 6329—
ReactantHCID 57572464HCID 57572464—
SolventDichloromethaneHCID 6344—
ProductHCID 57572488HCID 57572488—

Reaction Steps

To a slurry of the trithiazolide 5 (27.1 g, 0.05 mol) in dichloromethane (600 mL), a mixture of 2 mL methylamine solution (40% wt in water, d=0.902) and isopropanol (30 mL) was added dropwise over 48 h. The reaction mixture was applied directly onto a gradient flash silica column (1-5% methanol in methylene chloride). The desired product was obtained as a thick, yellow oil, yield 7.5 g (71% based on the methylamine). 12.8 g of unreacted starting trithiazolide was recovered during the separation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551453B2
Source datasetuspto-grants-2013_10
ORD IDord-75d9f7e0fef5496489389c918401f4d7
Source noteuspto-grants-2013_10