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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1809069Generated: November 2, 2026

Triethylamine → cis-2-Hydroxy-1-{4-[4-(octahydro-quinoline-1-carbonyl)-thiophen-2-yl]-piperidin-1-yl}-ethanone

https://huagongshe.com/reaction/1809069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium MethoxideHCID 10942334—
Reactantcis-(Octahydro-quinolin-1-yl)-(5-piperidin-4-yl-thiophen-3-yl)-methanoneHCID 86646702—
ReactantGlycolic acid chloride acetateHCID 131730178—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Productcis-2-Hydroxy-1-{4-[4-(octahydro-quinoline-1-carbonyl)-thiophen-2-yl]-piperidin-1-yl}-ethanoneHCID 8664670425.6%

Reaction Steps

To a solution of cis-(octahydro-quinolin-1-yl)-(5-piperidin-4-yl-thiophen-3-yl)-methanone (CC-033) (0.061 g, 0.18 mmol) in DCM (1 mL) was added triethylamine (0.55 mmol) and glycolic acid chloride acetate (0.24 mmol). The reaction mixture was stirred for 1 hour, and then the solvent evaporated. Methanol (1 mL) and sodium methoxide (0.91 mmol) were added and the reaction mixture was stirred overnight. The solvent was removed by evaporation and the product was purified by HPLC, eluting with 10%-98% acetonitrile in water (0.1% formic acid). The fractions containing the desired product were concentrated under vacuum to give the title compound as a colourless oil (0.018 g). LCMS m/z 391.11 [M+H]+ RT=9.24 min (Analytical Method 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362008B2
Source datasetuspto-grants-2013_01
ORD IDord-bbca1605cde14904990e9517abce5929
Source noteuspto-grants-2013_01