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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 599078Generated: October 29, 2026

2-Aminothiazole → HCID 59732699, compound

https://huagongshe.com/reaction/599078

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant2,5-DifluoronitrobenzeneHCID 67767—
ReactantHCID 66999128HCID 66999128—
ReactantHCID 66999168HCID 66999168—
ProductHCID 59732699HCID 5973269964%
ProductHCID 66999041HCID 6699904148%

Reaction Steps

N-[3-(4-Fluoro-2-nitro-phenoxy)-2-methoxy-phenyl]-methanesulfonamide (0.86 g, 48%) was prepared from N-(3-hydroxy-2-methoxy-phenyl)-methanesulfonamide (1.2 g, 5.5 mmol) and 2,5-difluoro-1-nitro-benzene (0.80 g, 5.0 mmol) following the general procedure A. This was reduced to N-[3-(2-amino-4-fluoro-phenoxy)-2-methoxy-phenyl]-methanesulfonamide (0.51 g, 70%) following general procedure C. N-{3-[4-Fluoro-2-(3-thiazol-2-yl-ureido)-phenoxy]-2-methoxy-phenyl}-methanesulfonamide (144 mg, 64%) was prepared from N-[3-(2-amino-4-fluoro-phenoxy)-2-methoxy-phenyl]-methanesulfonamide (123 mg, 0.5 mmol) and 2-aminothiazole (60 mg, 0.6 mmol) following the general procedure D.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897628B2
Source datasetuspto-grants-2011_03
ORD IDord-75c812eca5df44498c87b18ee3c89c1b
Source noteuspto-grants-2011_03