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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1939655Generated: October 28, 2026

Ethyl 3-amino-3-phenylprop-2-enoate → t-butyl 2-[N-[1,4-dihydro-2-methyl-5-methoxycarbonyl-4-(3-nitrophenyl)-6-phenylpyridine-3-carbonyl]amino]acetate

https://huagongshe.com/reaction/1939655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-amino-3-phenylprop-2-enoateHCID 312934—
Reactantt-butyl 2-[N-[2-(3-nitrobenzylidene)-3-oxobutanoyl]amino]acetateHCID 53908936—
Productt-butyl 2-[N-[1,4-dihydro-2-methyl-5-methoxycarbonyl-4-(3-nitrophenyl)-6-phenylpyridine-3-carbonyl]amino]acetateHCID 7007347922%

Reaction Conditions

Temperature110 °C

Reaction Steps

More specifically a mixture of 330 mg (1 mmol) of t-butyl 2-[N-[2-acetyl-3-(3-nitrophenyl)-2-propenoyl]-amino]acetate and 191 mg (1 mmol) of ethyl 3-amino-3-phenyl-2-propenoate was stirred under a light-shielding condition at 110° C. overnight. After cooling to room temperature, the reaction mixture was chromatographed on a silica gel column for purification, whereby 98 mg (22%) of the captioned compound was obtained as an oily material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05696268
Source datasetuspto-grants-1997_12
ORD IDord-c32168ff4b394e2d8919dc13beb436fd
Source noteuspto-grants-1997_12