HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → (1-Methyl-7-methoxy-2,2-dimethyl-1,2,3,4-tetrahydroquinol-4-yl-methane-sulfonyl)-piperidine-4-carboxylic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | Methyl isonipecotate | HCID 424914 | — |
| Reactant | (1-Ethyl-2,2-dimethyl-1,2-dihydroquinol-4-yl-methanesulfonyl)-piperidine-4-carboxylic acid methyl ester | HCID 12138183 | — |
| Reactant | (1-Methyl-7-methoxy-2,2-dimethyl-1,2,3,4-tetrahydroquinol-4-yl)-methane-sulfonic acid chloride | HCID 12138193 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | (1-Methyl-7-methoxy-2,2-dimethyl-1,2,3,4-tetrahydroquinol-4-yl-methane-sulfonyl)-piperidine-4-carboxylic acid methyl ester | HCID 12138194 | 69% |
Reaction Steps
(1-Methyl-7-methoxy-2,2-dimethyl-1,2,3,4-tetrahydroquinol-4-yl-methane-sulfonyl)-piperidine-4-carboxylic acid methyl ester (20) is prepared similarly to compound (10) from compound (19) and 4-piperidinecarboxylic acid methyl ester in dry acetonitrile. It is isolated by column chromatography on silica gel using a gradient running from chloroform to ethanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09035042B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-0b0284a9cfd84e30ada6c0d77257f51d |
| Source note | uspto-grants-2015_05 |