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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429021Generated: October 27, 2026

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

https://huagongshe.com/reaction/1429021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-FluorobenzaldehydeHCID 68023—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantCis-(6-benzhydryl-tetrahydropyran-3-yl)-amineHCID 11565229—
Solvent1,2-DichloroethaneHCID 11—
SolventMethanolHCID 887—
ProductCis-(6-benzhydryl-tetrahydropyran-3-yl)-(4-fluoro-benzyl)-amineHCID 6663153582%

Reaction Steps

Trans-5-amino-2-diphenylmethyl-tetrahydropyran 15 (0.21 g, 0.79 mmol) was reacted with 4-fluorobenzaldehyde (0.098 g, 0.79 mmol) in the presence of glacial acetic acid (0.047 g, 0.79 mmol) in 1,2-dichloroethane (20 ml), and then reduced by NaCNBH3 (0.059 g, 0.95 mmol) in methanol (5 ml) (Procedure D) to give compound 16b (0.24 g, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937189B2
Source datasetuspto-grants-2015_01
ORD IDord-e5530f698e3741d085d358079e9f56c4
Source noteuspto-grants-2015_01