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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2068649Generated: October 27, 2026

Triethylamine → [5-(6-Fluoro-pyridin-3-yl)-thiophen-3-yl]-(octahydro-quinolin-1-yl)-methanone

https://huagongshe.com/reaction/2068649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactanttrans-DecahydroisoquinolineHCID 11083964—
Reactant5-(6-Fluoro-pyridin-3-yl)-thiophene-3-carboxylic acidHCID 58110192—
SolventAcetonitrileHCID 6342—
Product[5-(6-Fluoro-pyridin-3-yl)-thiophen-3-yl]-(octahydro-quinolin-1-yl)-methanoneHCID 4422687819.8%

Reaction Steps

5-(6-Fluoro-pyridin-3-yl)-thiophene-3-carboxylic acid (0.05 g, 0.22 mmol) was dissolved in acetonitrile (1 mL) together with cis, trans-decahydroisoquinoline (0.134 mL, 0.90 mmol), triethylamine (80 μL, 0.60 mmol) and HATU (0.085 g, 0.22 mmol) and the resulting mixture was stirred over the weekend. The crude material was purified by HPLC, eluting with 10%-98% acetonitrile in water (0.1% formic acid). The fractions containing the desired product were evaporated to give the title compound as a pink oil (0.015 g). LCMS m/z 345.23 [M+H]+ R.T.=11.76 min (Analytical Method 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299063B2
Source datasetuspto-grants-2012_10
ORD IDord-3a0d084bd1664222afd75d962dfbe2ac
Source noteuspto-grants-2012_10