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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095155Generated: October 31, 2026

Triethylamine → HCID 57743252, compound

https://huagongshe.com/reaction/1095155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2,2,6,6-Tetramethyloxan-4-olHCID 66640734—
SolventDichloromethaneHCID 6344—
ProductHCID 57743252HCID 57743252102.8%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08134001B2
Source datasetuspto-grants-2012_03
ORD IDord-dbdaf7b7af694607948c4f970c429431
Source noteuspto-grants-2012_03