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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 133676Generated: October 30, 2026

Acetic Anhydride → HCID 11304946, compound

https://huagongshe.com/reaction/133676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 11383633HCID 11383633—
SolventPyridineHCID 1049—
ProductHCID 11304946HCID 11304946—

Reaction Steps

A solution of 4-[5-(4-trifluoromethyl-phenyl)-pyridin-3-yloxy]-benzothiazol-2-ylamine (12 mg, 0.031 mmol), acetic anhydride (10 uL, 0.074 mmol) and pyridine (1 mL) was heated at 60° C. for 18 h. The solution was concentrated under an N2 stream and the resulting mixture was purified by prep LC (10-90% CH3CN/H2O modified with 0.1% TFA) to give N-{4-[5-(4-trifluoromethyl-phenyl)-pyridin-3-yloxy]-benzothiazol-2-yl}-acetamide as a white solid [MS (ESI, pos. ion) m/z: 430 (M+1)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07390907B2
Source datasetuspto-grants-2008_06
ORD IDord-66d3c4bfd8414933b0bfb5b81de97c2f
Source noteuspto-grants-2008_06