Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595092Generated: October 27, 2026

N-(5-methyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide → N-[6-(6-Fluoro-pyridine-3-carbonyl)-5-methyl-7-oxo-4,5,6,7-tetrahydro-benzothiazol-2-yl]-acetamide

https://huagongshe.com/reaction/595092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(5-methyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamideHCID 4644134—
Reactant2-Fluoropyridine-5-carbonyl chlorideHCID 14623602—
ProductN-[6-(6-Fluoro-pyridine-3-carbonyl)-5-methyl-7-oxo-4,5,6,7-tetrahydro-benzothiazol-2-yl]-acetamideHCID 86664611—

Reaction Steps

A-16 is prepared via general procedure A1 starting from 2-fluoropyridine-5-carbonyl chloride (4.27 g, 26.8 mmol) and N-(5-methyl-7-oxo-4,5,6,7-tetrahydro-benzothiazol-2-yl)-acetamide (A-06) (5.00 g, 22.3 mmol). Yield: 6.20 g. HPLC-MS: tR=0.93 min, (M+H)+=348.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09243000B2
Source datasetuspto-grants-2016_01
ORD IDord-ce22978455694a388985840d13c040c6
Source noteuspto-grants-2016_01