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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1726706Generated: October 26, 2026

Hydroxylamine → 1-tert-butyl 3-methyl (2S,3S,5R)-2-[4-(4-cyano-3,5-dimethylphenyl)-3,6-dihydropyridin-1(2H)-yl]carbonyl-5-hydroxypiperidine-1,3-dicarboxylate

https://huagongshe.com/reaction/1726706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
Reactant1-tert-butyl 3-methyl (2S,3S,5S)-5-[(5-chloropyridin-3-yl)oxy]-2-[4-(4-cyano-3,5-dimethylphenyl)-3,6-dihydropyridin-1(2H)-yl]carbonylpiperidine-1,3-dicarboxylateHCID 86621495—
SolventMethanolHCID 887—
Product1-tert-butyl 3-methyl (2S,3S,5R)-2-[4-(4-cyano-3,5-dimethylphenyl)-3,6-dihydropyridin-1(2H)-yl]carbonyl-5-hydroxypiperidine-1,3-dicarboxylateHCID 86621496—

Reaction Steps

Part 7. 1-tert-butyl 3-methyl(2S,3S,5S)-5-[(5-chloropyridin-3-yl)oxy]-2-[4-(4-cyano-3,5-dimethylphenyl)-3,6-dihydropyridin-1 (2H)-yl]carbonylpiperidine-1,3-dicarboxylate was treated with hydroxylamine solution in methanol, using procedures analogous to those for example 152, to provide the titled product. ESI MS: (M+H) 510.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491724B2
Source datasetuspto-grants-2009_02
ORD IDord-e756872c7c0f4d019d42bae3d056138b
Source noteuspto-grants-2009_02