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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200175Generated: October 30, 2026

Pyridine → HCID 118223422, compound

https://huagongshe.com/reaction/2200175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDichloromethaneHCID 6344—
ReactantPhenyl chloroformateHCID 15891—
ReactantHCID 118223439HCID 118223439—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 118223422HCID 118223422103%

Reaction Conditions

Temperature-30 °C

Reaction Steps

Dissolve the compound obtained in Step 2 (2.9 g, 10.61 mmol) in THF (30 mL), cool to −30° C., then add pyridine (1.68 g, 21.22 mmol) and phenyl chloroformate (1.83 g, 11.67 mmol). Stir at room temperature for 3 hrs. TLC (DCM:MeOH=10:1) shows the reaction is complete. Pour the solution to a mixture of EtOAc and water, separate the organic layer, and wash with brine, dry over anhydrous Na2SO4. Concentrate under reduced pressure to give the crude product (4.3 g). MS: (M+1): 394.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359338B2
Source datasetuspto-grants-2016_06
ORD IDord-2bba873f37c442c59a339052939fd9ee
Source noteuspto-grants-2016_06