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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649807Generated: October 30, 2026

Hydroquinone → N-Formylmethyl-N-(2-pyridyl)cyclohexanecarboxamide

https://huagongshe.com/reaction/649807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantSodium CarbonateHCID 10340—
ReactantN-[(2,2-Dimethoxy)ethyl]-N-(2-pyridyl)cyclohexanecarboxamideHCID 21713913—
SolventHydrochloric AcidHCID 313—
ProductN-Formylmethyl-N-(2-pyridyl)cyclohexanecarboxamideHCID 2171392168%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution consisting of 0.6 g of Compound 1A, 0.02 g of hydroquinone in 10 mL of 2 N HCl was stirred, under a nitrogen atmosphere, for 0.5 h at a temperature of 80° C. The resultant mixture was then cooled with a water bath and ice, followed by alkalinization with a 5% aqueous sodium carbonate solution (pH=9), and then by extraction with dichloromethane (2×10 mL). The obtained organic phase was dried over anhydrous sodium sulphate and evaporated to dryness. The obtained end-product material (Compound 1B; yield 68%) was suitable for use in subsequent reactions, with no additional purification processing.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271234B1
Source datasetuspto-grants-2001_08
ORD IDord-f599f8dd3e8e41aa826aafda9de5093f
Source noteuspto-grants-2001_08