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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523714Generated: November 3, 2026

Methyl Ethyl Ketone → HCID 71272037, compound

https://huagongshe.com/reaction/1523714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl Ethyl KetoneHCID 6569—
ReactantLithium BromideHCID 82050—
Reactant4-(4-Isocyanatophenyl)morpholin-3-oneHCID 53341421—
ReactantHCID 117844829HCID 117844829—
ProductHCID 71272037HCID 7127203789.21%

Reaction Steps

(S)—N-benzyl-1-(oxiran-2-ylmethyl)methylamine (3.10 g, 19.06 mmol, 1.1 eq.) and 4-(4-isocyanatophenyl)morpholin-3-one (3.77 g, 17.29 mmol) were dissolved in butanone (70 mL) respectively, and heated to reflux. Then lithium bromide (0.15 g, 1.74 mmol) was added, the mixture was reacted for 4 h, white solid was obtained by filtration (5.88 g, yield: 89.21%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079892B2
Source datasetuspto-grants-2015_07
ORD IDord-55800869e2454d47b9416e630d4f045d
Source noteuspto-grants-2015_07