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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247408Generated: October 29, 2026

2-Amino-1-butanol → 1-[2-(4-Ethyl-oxazol-2-yl)-ethyl]-3-[5-(3-fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-urea

https://huagongshe.com/reaction/2247408

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-1-butanolHCID 22129—
Reactant1-Amino-2-butanolHCID 26107—
Reactant2-(5-Ethyloxazol-2-yl)ethylamineHCID 11542801—
Reactant2-(4-Ethyl-oxazol-2-yl)-ethylamineHCID 55285501—
Reactant2-(5-Ethyl-oxazol-2-yl)ethylamine hydrochlorideHCID 66588553—
Reactant1-[2-(5-Ethyl-oxazol-2-yl)-ethyl]-3-[5-(3-fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-ureaHCID 86598448—
Product1-[2-(4-Ethyl-oxazol-2-yl)-ethyl]-3-[5-(3-fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-ureaHCID 86598449—

Reaction Steps

The title compound is prepared by the same procedure as 1-[2-(5-ethyl-oxazol-2-yl)-ethyl]-3-[5-(3-fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-urea (Example 178) by replacing 2-(5-ethyl-oxazol-2-yl)-ethylamine hydrochloride (step 4) with the hydrochloride salt of 2-(4-ethyl-oxazol-2-yl)-ethylamine. This is prepared by the same procedure as 2-(5-ethyl-oxazol-2-yl)-ethylamine hydrochloride (step 4) by replacing 1-amino-2-butanol (step 1) with 2-amino-1-butanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687637B2
Source datasetuspto-grants-2010_03
ORD IDord-afc46268717d492c97e0c130090e0ab9
Source noteuspto-grants-2010_03