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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968950Generated: October 29, 2026

Acetic Acid → HCID 178468170, compound

https://huagongshe.com/reaction/1968950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2-Amino-4-methylphenolHCID 7264—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 178468171HCID 178468171—
SolventDichloromethaneHCID 6344—
ProductHCID 178468170HCID 178468170141.8%

Reaction Steps

2-Amino-4-methylphenol (56.1 mg, 0.456 mmol) was dissolved in dichloromethane (3 mL) and 1-[trans-4-(ethyloxy)cyclohexyl]-4-piperidinone (D66, 103 mg, 0.456 mmol), polymer supported sodium cyanoborohydride (212 mg, 0.912 mmol, 4.3 mmol/g) and acetic acid (0.13 mL, 2.28 mmol) were all added at rt. The mixture was reacted at 100° C. in the microwave for 10 min. The mixture was then cooled to rt, filtered and concentrated by rotary evaporation to give 2-({1-[trans-4-(ethyloxy)cyclohexyl]-4-piperidinyl}amino)-4-methylphenol (D29, 215 mg, 92% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426443B2
Source datasetuspto-grants-2013_04
ORD IDord-f12a91ae52954796aa2b3d42e89502f7
Source noteuspto-grants-2013_04