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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629730Generated: November 3, 2026

Methanol → HCID 86726330, compound

https://huagongshe.com/reaction/629730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantTetrahydrofuranHCID 8028—
Reactanttert-butyl (2S,5S)-5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-2-[1-fluoro-2-(2-nitrophenyl)ethyl]morpholine-4-carboxylateHCID 86726331—
CatalystIronHCID 23925—
SolventDichloromethaneHCID 6344—
ProductHCID 86726330HCID 86726330—

Reaction Steps

A solution of intermediate tert-butyl (2S,5S)-5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-2-[1-fluoro-2-(2-nitrophenyl)ethyl]morpholine-4-carboxylate (1 eq.) in a mixture 5:2:1 THF:MeOH:H2O (0.002 M) was warmed up to +59° C. and treated with solid iron (223 eq.). The mixture was further stirred at the same temperature for 45 min, diluted with DCM, washed with sat. NaHCO3, dried over MgSO4, filtered and concentrated. The product was submitted to the next step without further purification. Light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315475B2
Source datasetuspto-grants-2016_04
ORD IDord-f4ef82177cf9443ea45f5126df6617e2
Source noteuspto-grants-2016_04