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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247125Generated: October 25, 2026

Methyl 2-((3-nitrophenyl)methylene)-3-oxobutanoate → SM 6586

https://huagongshe.com/reaction/247125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-((3-nitrophenyl)methylene)-3-oxobutanoateHCID 1536427—
ReactantAzane;hydrateHCID 12896473—
Reactant5-acetonyl-3-(N-benzyl-N-methylamino)methyl-1,2,4-oxadiazoleHCID 20161256—
SolventIsopropanolHCID 3776—
ProductSM 6586HCID 128443—

Reaction Steps

A mixture of 250 mg of methyl 2-(3-nitrobenzylidene)acetoacetate, 260 mg of 5-acetonyl-3-(N-benzyl-N-methylamino)methyl-1,2,4-oxadiazole, 3 ml of isopropyl alcohol and 40 mg of 29% ammonia water was reacted and worked up as described in Example 104 to give methyl 1,4-dihydro-2,6-dimetyl-3-[3-(N-benzyl-N-methylamino)methyl-1,2,4-oxadiazol-5-yl]-4-(3-nitrophenyl)pyridine-5-carboxylate, m.p. 126°-127° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04705786
Source datasetuspto-grants-1987_11
ORD IDord-2392f2e657514f2db6cbb02937a0862c
Source noteuspto-grants-1987_11