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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255125Generated: October 30, 2026

Cyanamide → 5-(Oxan-4-yl)-1,3-thiazol-2-amine

https://huagongshe.com/reaction/255125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanamideHCID 9864—
ReactantPyrrolidineHCID 31268—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantSulfurHCID 5362487—
Reactant2-(Oxan-4-yl)acetaldehydeHCID 17750943—
Product5-(Oxan-4-yl)-1,3-thiazol-2-amineHCID 86619050—

Reaction Steps

A mixture of (tetrahydro-pyran-4-yl)-acetaldehyde (Pharmacore), pyrrolidine, p-toluenesulfonic acid monohydrate, sulfur and cyanamide were processed using the method described in Example 136A to obtain the title compound. MS (ESI+) m/z 185 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875639B2
Source datasetuspto-grants-2011_01
ORD IDord-fcf2b3caacdd4179823852464ad2a356
Source noteuspto-grants-2011_01