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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429058Generated: October 26, 2026

2,4-Dimethoxybenzylamine → (2S,4R,5R)-2-benzhydryl-5-(2,4-dimethoxybenzylamino)-tetrahydropyran-4-ol

https://huagongshe.com/reaction/1429058

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DimethoxybenzylamineHCID 597250—
Reactant(1S,4S,6R)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]-heptaneHCID 54762329—
Product(2S,4R,5R)-2-benzhydryl-5-(2,4-dimethoxybenzylamino)-tetrahydropyran-4-olHCID 1147600670%

Reaction Steps

(1S,4S,6R)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]heptane 28a (0.020 g, 0.075 mmol) was reacted with 2,4-dimethoxybenzylamine (0.25 g, 1.50 mmol) (Procedure E) to yield (2S,4R,5R)-2-benzhydryl-5-(2,4-dimethoxybenzylamino)-tetrahydropyran-4-ol, (−)-29e, 0.025 g (Yield; 70%, [α]D=(−)3.70, c=1, CHCl3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937189B2
Source datasetuspto-grants-2015_01
ORD IDord-9c07b6ab26794bf4b061b37a97a86f7d
Source noteuspto-grants-2015_01