HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonyl chloride → HCID 77231181, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 8-Hydroxy-5,6,7,8-tetrahydroquinoline | HCID 11815939 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 77231181 | HCID 77231181 | — |
Reaction Steps
To a stirred solution of 2.0 g (13 mmol) of 5,6,7,8-tetrahydroquinolin-8-ol and 3.3 g (27 mmol) of 4-(dimethylamino)pyridine in 30 mL of dichloromethane was added 1.3 mL (16 mmol) of methanesulfonyl chloride under an atmosphere of nitrogen. The reaction mixture was stirred for 8 h and then diluted with 30 mL water. The aqueous phase was then extracted with dichloromethane (3×30 mL) and the combined organics were dried over magnesium sulfate, filtered and evaporated in vacuo to afford the title compound as a light orange gum that was used without further purification. LC/MS: m/z (ES) 172.0 (MH)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08354403B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-1e47f5ffad8b4eb983b92654be690075 |
| Source note | uspto-grants-2013_01 |