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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 599090Generated: October 25, 2026

2-Aminothiazole → 3-Cyclopentylmethoxy-4-nitrotoluene

https://huagongshe.com/reaction/599090

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
ReactantBenzene, 2-fluoro-4-methyl-1-nitro-HCID 67966—
ReactantCyclopentanemethanolHCID 77195—
Reactant2-(Cyclopentylmethoxy)-4-methylanilineHCID 26189518—
Product1-(2-Cyclopentylmethoxy-4-methyl-phenyl)-3-thiazol-2-yl-ureaHCID 5973283068%
Product3-Cyclopentylmethoxy-4-nitrotolueneHCID 6699898170%

Reaction Steps

3-Cyclopentylmethoxy-4-nitrotoluene (0.82 g, 70%) was prepared from cyclopentylmethanol and 3-fluoro-4-nitrotoluene (0.77 g, 5.0 mmol) following the general procedure G. This was reduced to 2-cyclopentylmethoxy-4-methyl-aniline (0.58 g, 81%) following general procedure C. 1-(2-Cyclopentylmethoxy-4-methyl-phenyl)-3-thiazol-2-yl-urea (225 mg, 68%) was prepared from 2-cyclopentylmethoxy-4-methyl-aniline (205 mg, 1.0 mmol) and 2-aminothiazole (100 mg, 1.0 mmol) following the general procedure D.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897628B2
Source datasetuspto-grants-2011_03
ORD IDord-4d23c0c9c7c44b9d8c759c8de255bb33
Source noteuspto-grants-2011_03