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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747034Generated: October 30, 2026

1-Oxa-8-azaspiro[4.5]decan-4-ol → (4RS)-8-[(2R,3R,4R)-2-[(1R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy]-3-phenyl-tetrahydropyran-4-yl]methyl-1-oxa-8-azaspiro[4.5]decan-4-ol

https://huagongshe.com/reaction/747034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Oxa-8-azaspiro[4.5]decan-4-olHCID 45083201—
Reactant(2R,3R,4R)-2-[(1R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy]-3-phenyl-tetrahydropyran-4-carbaldehydeHCID 86601738—
Product(4RS)-8-[(2R,3R,4R)-2-[(1R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy]-3-phenyl-tetrahydropyran-4-yl]methyl-1-oxa-8-azaspiro[4.5]decan-4-olHCID 86606928—

Reaction Steps

This product was prepared according to the procedure described in Example 2 using (2R,3R,4R)-2-[(1R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy]-3-phenyl-tetrahydropyran-4-carbaldehyde (WO 0056727) and 4-hydroxy-1-oxa-8-azaspiro[4.5]decane (Description 20).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393858B2
Source datasetuspto-grants-2008_07
ORD IDord-d472804dfb9f410999f7886349a36f4c
Source noteuspto-grants-2008_07