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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606981Generated: October 26, 2026

Acetic Acid → Cis-(6-benzhydryl-tetrahydropyran-3-yl)-(4-methoxy-benzyl)-amine

https://huagongshe.com/reaction/606981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-MethoxybenzaldehydeHCID 31244—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantCis-(6-benzhydryl-tetrahydropyran-3-yl)-amineHCID 11565229—
Solvent1,2-DichloroethaneHCID 11—
SolventMethanolHCID 887—
ProductCis-(6-benzhydryl-tetrahydropyran-3-yl)-(4-methoxy-benzyl)-amineHCID 5295198078.3%

Reaction Steps

Trans-5-amino-2-diphenylmethyl-tetrahydropyran 15 (0.15 g, 0.56 mmol) was reacted with 4-methoxybenzaldehyde (0.078 g, 0.56 mmol) in the presence of glacial acetic acid (0.033 g, 0.56 mmol) in 1,2-dichloroethane (20 ml), and NaCNBH3 (0.042 g, 0.67 mmol) in methanol (5 nm) (Procedure D) to give compound 16e (0.17 g, 78%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915433B2
Source datasetuspto-grants-2011_03
ORD IDord-71c27bd03c254c82a87486094cff5e27
Source noteuspto-grants-2011_03