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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948332Generated: October 31, 2026

Triethylamine → 2-((3S,4R)-4-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-fluoropiperidin-1-yl)-N-methoxy-N-methyl-1,3-thiazole-5-carboxamide

https://huagongshe.com/reaction/1948332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN,O-DimethylhydroxylamineHCID 14232—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant2-[(3s,4r)-4-{[(3,4-Dichloro-5-Methyl-1h-Pyrrol-2-Yl)carbonyl]amino}-3-Fluoropiperidin-1-Yl]-1,3-Thiazole-5-Carboxylic AcidHCID 11718729—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product2-((3S,4R)-4-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-fluoropiperidin-1-yl)-N-methoxy-N-methyl-1,3-thiazole-5-carboxamideHCID 59406887—

Reaction Steps

2-((3S,4R)-4-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-fluoropiperidin-1-yl)-1,3-thiazole-5-carboxylic acid (10 mg, 0.024 mmol) was dissolved in dry DMF (10 ml), HATU (9.1 mg, 0.024 mmol), triethylamine (7.27 mg, 0.072 mmol) and N,O-dimethylhydroxyamine (4.65 mg, 0.048 mmol) were added. The mixture was stirred at room temperature for 30 minutes, then was poured into cold water (30 ml), the precipitate was filtered, washed with water and collected as the desired product (off white solid, 10 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399489B2
Source datasetuspto-grants-2013_03
ORD IDord-bb685cfcf02242d89fe682c97a266295
Source noteuspto-grants-2013_03