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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2037502Generated: November 1, 2026

Morpholine → HCID 58109613, compound

https://huagongshe.com/reaction/2037502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant(R)-6-allyl-3-((S)-1-(4-bromophenyl)ethyl)-6-(4-fluorophenyl)-1,3-oxazinan-2-oneHCID 53473487—
Reactantsodium 2-methylpropan-2-olateHCID 178418730—
CatalystBinap, (A+-)-HCID 634876—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 58109613HCID 5810961341.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

A flask was charged with (R)-6-allyl-3-((S)-1-(4-bromophenyl)ethyl)-6-(4-fluorophenyl)-1,3-oxazinan-2-one (400 mg, 0.96 mmol), morpholine (100 mg, 1.15 mmol) and t-BuONa (129 mg, 1.34 mmol) and Pd2(dba)3 (9 mg, 0.01 mmol) and BINAP (6 mg, 0.01 mmol) and toluene. The flask was heated to 80° C. and stirred overnight. The reaction mixture was concentrated to leave a residue, which was purified by preparative TLC to give (R)-6-allyl-6-(4-fluorophenyl)-3-((S)-1-(4-morpholinophenyl)ethyl)-1,3-oxazinan-2-one (162 mg, 0.4 mmol). LC-MS Method 3 tR=1.29, min, m/z=425; 1H NMR (CD3OD): 1.50 (m, 3H), 2.20 (m, 2H), 2.40 (m, 1H), 2.60 (m, 2H), 3.00 (m, 5H), 3.85 (m, 4H), 5.00 (m, 2H), 5.45 (m, 1H), 5.65 (m, 1H), 6.70 (m, 2H), 6.90 (m, 2H), 7.05 (m, 2H), 7.30 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575156B2
Source datasetuspto-grants-2013_11
ORD IDord-c1373cd93651480da2458dc980509587
Source noteuspto-grants-2013_11