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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412254Generated: October 29, 2026

Hydrochloric Acid → HCID 136050747, compound

https://huagongshe.com/reaction/412254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 135550587HCID 135550587—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventSodium HydroxideHCID 14798—
ProductHCID 136050747HCID 13605074772.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

A suspension of methyl 3-[2-amino-3-cyano-6-(2-hydroxyphenyl)-4-pyridinyl]cyclohexanecarboxylate (151 mg, 0.43 mmol) in 2N NaOH (1 mL) and THF (2 mL) was stirred at 60° C. for 4 hrs. The reaction mixture was neutralized with 1N HCl (2 mL), and then diluted with water. The resulting precipitates were collected by filtration, washed with EtOH, and dried (60° C., 2 hrs, under reduced pressure) to give 3-[2-amino-3-cyano-6-(2-hydroxyphenyl)-4-pyridinyl]cyclohexanecarboxylic acid as a yellow solid (105 mg, yield; 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562811B1
Source datasetuspto-grants-2003_05
ORD IDord-feae2685587441cc97d38e8b0e2d539d
Source noteuspto-grants-2003_05