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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 843443Generated: October 31, 2026

Sodium Hydroxide → (3R,4R,5S)-4-(4-allyloxy-phenyl)-3-(4-methoxy-naphthalen-2-ylmethoxy)-5-[(2R)-oxiranylmethoxy]-piperidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/843443

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant(3S,4R,5R)-4-(4-allyloxy-phenyl)-3-[(2S)-2-hydroxy-3-(toluene-4-sulfonyloxy)-propoxy]-5-(4-methoxy-naphthalen-2-ylmethoxy)-piperidine-1-carboxylic acid tert-butyl esterHCID 86585434—
SolventDimethyl SulfoxideHCID 679—
Product(3R,4R,5S)-4-(4-allyloxy-phenyl)-3-(4-methoxy-naphthalen-2-ylmethoxy)-5-[(2R)-oxiranylmethoxy]-piperidine-1-carboxylic acid tert-butyl esterHCID 57317699—

Reaction Steps

In analogy to the procedure described in example 1(j) the (3S,4R,5R)-4-(4-allyloxy-phenyl)-3-[(2S)-2-hydroxy-3-(toluene-4-sulfonyloxy)-propoxy]-5-(4-methoxy-naphthalen-2-ylmethoxy)-piperidine-1-carboxylic acid tert-butyl ester was treated with sodium hydroxide in dimethylsulfoxid to yield the (3R,4R,5S)-4-(4-allyloxy-phenyl)-3-(4-methoxy-naphthalen-2-ylmethoxy)-5-[(2R)-oxiranylmethoxy]-piperidine-1-carboxylic acid tert-butyl ester as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376672B1
Source datasetuspto-grants-2002_04
ORD IDord-774b7f27db36402a8fb1daeb1cf0042a
Source noteuspto-grants-2002_04