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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 909724Generated: October 27, 2026

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

https://huagongshe.com/reaction/909724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3,4-DichlorobenzaldehydeHCID 22710—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantCis-(6-benzhydryl-tetrahydropyran-3-yl)-amineHCID 11565229—
Solvent1,2-DichloroethaneHCID 11—
SolventMethanolHCID 887—
ProductCis-(6-benzhydryl-tetrahydropyran-3-yl)-(3,4-dichloro-benzyl)-amineHCID 6663195475%

Reaction Steps

Trans-5-amino-2-diphenylmethyl-tetrahydropyran 15 (0.1 g, 0.38 mmol) was reacted with 3,4-dichlorobenzaldehyde (0.066 g, 0.38 mmol) in the presence of glacial acetic acid (0.023 g, 0.38 mmol) in 1,2-dichloroethane (20 ml), and NaCNBH3 (0.03 g, 0.45 mmol) in methanol (5 ml) (Procedure D) to give compound 16i (0.12 g, 75%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017791B2
Source datasetuspto-grants-2011_09
ORD IDord-e57daae56c1a4e1594415f8327d37830
Source noteuspto-grants-2011_09