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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 482191Generated: October 29, 2026

Pyridine → HCID 19063395, compound

https://huagongshe.com/reaction/482191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDiethyl EtherHCID 3283—
ReactantTrityl chlorideHCID 6456—
Reactant1,3-PropanediolHCID 10442—
ProductHCID 19063395HCID 1906339546.4%

Reaction Steps

1,3-Propanediol (1.053 g, 13.84 mmol), trityl chloride (3.50 g, 12.6 mmol) and anhydrous pyridine (5 ml) were combined in a flame-dried round-bottomed flask. The reaction mixture was stirred overnight at room temperature. Ether was added to the reaction mixture and the solution was extracted with H2O, 1N HCl, H2O, and brine. The ether layer was dried (MgSO4) and the solvent removed under reduced pressure. The crude product was purified by column chromatography (100 g silica gel; hexanes:ethyl acetate, gradient 8:1 to 6:1) to provide the pure ether compound 20, 1-O-trityloxy-propanol (1.85 g, 46.4% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05795561
Source datasetuspto-grants-1998_08
ORD IDord-3cd249aa7aed42ffa8ff3c6d500bcfbe
Source noteuspto-grants-1998_08