HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → cis-2-Hydroxy-1-{4-[4-(octahydro-quinoline-1-carbonyl)-thiophen-2-yl]-piperidin-1-yl}-ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | cis-(Octahydro-quinolin-1-yl)-(5-piperidin-4-yl-thiophen-3-yl)-methanone | HCID 86646702 | — |
| Reactant | Glycolic acid chloride acetate | HCID 131730178 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | cis-2-Hydroxy-1-{4-[4-(octahydro-quinoline-1-carbonyl)-thiophen-2-yl]-piperidin-1-yl}-ethanone | HCID 86646704 | 25.6% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08362008B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-bbca1605cde14904990e9517abce5929 |
| Source note | uspto-grants-2013_01 |