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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392099Generated: October 27, 2026

2-(2-Aminoethylamino)-5-nitropyridine → Tert-butyl 4-(2,4-dichlorophenyl)-2-({2-[(5-nitro(2-pyridyl))-amino]ethyl}amino)-5,6,7,8-tetrahydropyridino[4,3-d]pyrimidine-6-carboxylate

https://huagongshe.com/reaction/392099

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-Aminoethylamino)-5-nitropyridineHCID 122425—
ReactantTert-butyl 4-(2,4-dichlorophenyl)-2-(methylsulfonyl)-5,6,7,8-tetrahydropyridino[4,3-d]pyrimidine-6-carboxylateHCID 69709898—
ProductTert-butyl 4-(2,4-dichlorophenyl)-2-({2-[(5-nitro(2-pyridyl))-amino]ethyl}amino)-5,6,7,8-tetrahydropyridino[4,3-d]pyrimidine-6-carboxylateHCID 69711355—

Reaction Steps

Reaction of tert-butyl 4-(2,4-dichlorophenyl)-2-(methylsulfonyl)-5,6,7,8-tetrahydropyridino[4,3-d]pyrimidine-6-carboxylate and 2-(2-aminoethylamino)-5-nitropyridine gave tert-butyl 4-(2,4-dichlorophenyl)-2-({2-[(5-nitro(2-pyridyl))-amino]ethyl}amino)-5,6,7,8-tetrahydropyridino[4,3-d]pyrimidine-6-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06800632B2
Source datasetuspto-grants-2004_10
ORD IDord-17318b5f9a3842d6bd158a667340a4ff
Source noteuspto-grants-2004_10