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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131950Generated: October 26, 2026

2-Aminothiazole → 3-(3-Methyl-but-2-enyloxy)-4-nitrotoluene

https://huagongshe.com/reaction/131950

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant3-Methyl-2-buten-1-OLHCID 11173—
ReactantBenzene, 2-fluoro-4-methyl-1-nitro-HCID 67966—
Reactant4-Methyl-2-(3-methyl-but-2-enyloxy)anilineHCID 66998473—
Product1-[4-Methyl-2-(3-methyl-but-2-enyloxy)-phenyl]-3-thiazol-2-yl-ureaHCID 5973313465%
Product3-(3-Methyl-but-2-enyloxy)-4-nitrotolueneHCID 6699909672%

Reaction Steps

3-(3-methyl-but-2-enyloxy)-4-nitrotoluene (0.8 g, 72%) was prepared from 3-methylbut-2-en-1-ol and 3-fluoro-4-nitrotoluene (0.77 g, 5.0 mmol) following the general procedure G. This was reduced to 4-methyl-2-(3-methyl-but-2-enyloxy)aniline (0.43 g, 62%) following general procedure B. 1-[4-Methyl-2-(3-methyl-but-2-enyloxy)-phenyl]-3-thiazol-2-yl-urea (206 mg, 65%) was prepared from 4-methyl-2-(3-methyl-but-2-enyloxy)aniline (191 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 numberUS07384967B2
Source datasetuspto-grants-2008_06
ORD IDord-4ce1372183fc4b61a577b50e83009336
Source noteuspto-grants-2008_06