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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711971Generated: October 29, 2026

Pyridine → HCID 178453973, compound

https://huagongshe.com/reaction/711971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 178453956HCID 178453956—
SolventDichloromethaneHCID 6344—
ProductHCID 178453973HCID 17845397374.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of tert-butyl [trans-4-(hydroxymethyl)cyclohexyl]carbamate (from Albany Molecular, 1.5 g, 6.5 mmol) in methylene chloride (20 mL) was treated with pyridine (2.14 mL, 26.5 mmol). The mixture was cooled to 0° C. and methanesulfonyl chloride (1.01 mL, 13.1 mmol) was added dropwise over 5 min. The reaction was stirred at room temperature for 5 h. The resulting mixture was then concentrated and partitioned between EtOAc and water. The organic phases were concentrated and purified on silica gel (eluting with 50% EtOAc in hexanes) to give the desired product (1.48 g, 74%). LCMS calculated for C13H25NO5SNa (M+Na)+: m/z=330.2. Found: 330.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181271B2
Source datasetuspto-grants-2015_11
ORD IDord-043e2f3049b44d93811a0135904fd84c
Source noteuspto-grants-2015_11