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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 898135Generated: October 31, 2026

Morpholine → 4-[1-(2-Hexylsulfanyl-6-methyl-pyrimidin-4-yl)-ethyl]-morpholine

https://huagongshe.com/reaction/898135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant1-(2-Hexylsulfanyl-6-methyl-pyrimidin-4-yl)-ethanoneHCID 69292755—
SolventIsopropanolHCID 3776—
SolventTitanium isopropoxideHCID 11026—
Product4-[1-(2-Hexylsulfanyl-6-methyl-pyrimidin-4-yl)-ethyl]-morpholineHCID 1133627534%

Reaction Conditions

Temperature80 °C

Reaction Steps

1-(2-Hexylsulfanyl-6-methyl-pyrimidin-4-yl)-ethanone (200 mg, 0.79 mmol) and morpholine (138 μL, 1.58 mol) were dissolved in tetraisopropyl orthotitanate (0.5 mL) and heated at 80° C. for 16 h. The brown solution was diluted with 2-propanol (5 mL) and treated with sodium cyanoborohydride (32 mg, 0.5 mmol) at 20° C. for 6 h. Extraction: 2×AcOEt, 2× sat. NH4Cl solution. Chromatography: Si-amine, heptane/ethyl acetate 85:15. One obtained 86 mg (34%) of a yellow oil. MS: m/z=324 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07351700B2
Source datasetuspto-grants-2008_04
ORD IDord-ab5171619d60457e82aa081470e960ae
Source noteuspto-grants-2008_04