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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230323Generated: November 1, 2026

Pyridine → HCID 77768044, compound

https://huagongshe.com/reaction/2230323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHCID 77768281HCID 77768281—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 77768044HCID 7776804450%

Reaction Steps

To a solution of the product from Example 134 (0.178 g, 0.32 mmol) in 15 mL of THF was added 5% Pd/C (0.02 g) and 1 mL of pyridine. The mixture was subjected to hydrogenation for 15.5 hours at 20 psi. The crude reaction mixture was evaporated to dryness and purified by chromatography (silica gel, 50% ethyl acetate/hexane). The product was further purified by crystallizing from petroleum ether and toluene to give the title compound (0.089 g, 50%) as a white solid, mp 95-96° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423689B1
Source datasetuspto-grants-2002_07
ORD IDord-e995effe1b544c03852d293c76c2e7d4
Source noteuspto-grants-2002_07