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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2289967Generated: October 31, 2026

Pyridine → HCID 178522905, compound

https://huagongshe.com/reaction/2289967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDichloromethaneHCID 6344—
ReactantHCID 178522906HCID 178522906—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178522905HCID 17852290555.2%

Reaction Steps

A solution of the title compound of Example 94 (0.393 g), pyridine (3 mL), and Pd/C (10%, 80.0 mg) in 3:1 CH2Cl2 :MeOH is maintained under an atmosphere of H2 (balloon) for 3 hrs. More Pd/C (10%, 40 mg) is added and the reaction mixture is placed under the Parr hydrogenator at 25 psi H2 for an additional 3 hrs. The reaction mixture is filtered over celite. The filtrate is condensed and then placed under high vac to remove residual pyridine. The crude product is recrystallized with EtOAc/hexanes to afford 0.218g of the desired product as a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06093732
Source datasetuspto-grants-2000_07
ORD IDord-7733d996a88e4fb79c713e81379b070a
Source noteuspto-grants-2000_07