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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615424Generated: October 31, 2026

tert-butyl 5-(4-(methoxycarbonyl)phenyl)-2H-1,4-oxazine-4(3H)-carboxylate → Tert-butyl 3-(4-(methoxycarbonyl)phenyl)morpholine-4-carboxylate

https://huagongshe.com/reaction/1615424

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl 5-(4-(methoxycarbonyl)phenyl)-2H-1,4-oxazine-4(3H)-carboxylateHCID 86680662—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductTert-butyl 3-(4-(methoxycarbonyl)phenyl)morpholine-4-carboxylateHCID 8676248695%

Reaction Steps

To a mixture of tert-butyl 5-(4-(methoxycarbonyl)phenyl)-2H-1,4-oxazine-4(3H)-carboxylate (50 mg, 0.156 mmol) in methanol (3 ml) was added Pd(OH)2/C (25 mg). The mixture was stirred under a hydrogen for 18 hrs. The mixture was filtered and concentrated to give the title compound as a yellow oil (47.6 mg, 95%). Data was identical to that described below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765751B2
Source datasetuspto-grants-2014_07
ORD IDord-fdf126c1cd1a452189c69e1d80f6df3c
Source noteuspto-grants-2014_07