HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 57743252, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 2,2,6,6-Tetramethyloxan-4-ol | HCID 66640734 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57743252 | HCID 57743252 | 102.8% |
Reaction Steps
In a manner similar to the method described in example 32a, 2,2,6,6-Tetramethyl-tetrahydro-pyran-4-ol (5.5 g, 35 mmol) was reacted with methanesulfonyl chloride (6 g, 52 mmol, Aldrich) and triethylamine in dichloromethane to give methanesulfonic acid 2,2,6,6-tetramethyl-tetrahydro-pyran-4-yl ester as a yellow oil (Yield 8.5 g, 100%). The starting material 2,2,6,6-Tetramethyl-tetrahydro-pyran-4-ol was prepared according to the procedures described by Nemeroff, N. et al in J. Org. Chem. 1978, 43(2), 331-334 with slight modification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08134001B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-dbdaf7b7af694607948c4f970c429431 |
| Source note | uspto-grants-2012_03 |