tert-Butyl 4-(6-((6-(2-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate

4-(6-((6-(2-丁氧基乙烯基)-8-环戊基-5-甲基-7-氧代-7,8-二氢吡啶并[2,3-d]嘧啶-2-基)氨基)吡啶-3-基)哌嗪-1-羧酸叔丁酯

Also known as: 1-Piperazinecarboxylic acid, 4-[6-[[6-[(1E)-2-butoxyethenyl]-8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl]amino]-3-pyridinyl]-, 1,1-dimethylethyl ester, Palbociclib Impurity 41/(E)-tert-Butyl 4-(6-((6-(2-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pryridin-3-yl)piperazine-1-carboxylate

tert-Butyl 4-(6-((6-(2-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate (CAS 1941177-47-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C33H45N7O4 and a molecular weight of 603.8 g/mol. It is also known as 1-Piperazinecarboxylic acid, 4-[6-[[6-[(1E)-2-butoxyethenyl]-8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl]amino]-3-pyridinyl]-, 1,1-dimethylethyl ester and Palbociclib Impurity 41/(E)-tert-Butyl 4-(6-((6-(2-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pryridin-3-yl)piperazine-1-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1941177-47-4

Jingsj CID

J-296647-4

Molecular Formula

C₃₃H₄₅N₇O₄

Chinese Name

4-(6-((6-(2-丁氧基乙烯基)-8-环戊基-5-甲基-7-氧代-7,8-二氢吡啶并[2,3-d]嘧啶-2-基)氨基)吡啶-3-基)哌嗪-1-羧酸叔丁酯

Molecular Weight

603.8 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026