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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1855829Generated: October 31, 2026

Pyridine → HCID 86736632, compound

https://huagongshe.com/reaction/1855829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 57246542HCID 57246542—
SolventWaterHCID 962—
ProductHCID 86736632HCID 86736632223.6%

Reaction Steps

In a 200 ml round bottom flask capped with a CaCl2 drying tube was placed 7.2 g (0.0461 moles) of (2S,3S)-2,3-bis(hydroxymethyl)bicyclo[2.2.1]heptane (m.p. 58° C.) together with 45 ml of pyridine and 18.4 g (0.096 moles) of p-toluenesulfonyl chloride. The mixture was cooled in an ice bath and stirred for 3 hours and then diluted with 10 ml of H2O. The precipitate which formed was filtered and washed to remove pyridine. The solid was recrystallized from ethanol to give 17.2 g (92%) of fine white needles, m.p. 100°-101° C., αD =+32.2° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04216331
Source datasetuspto-grants-1980_08
ORD IDord-e93c5cb704984e3a97d0affec8c71bb9
Source noteuspto-grants-1980_08