ChemicalBook > Product Catalog >Pharmaceutical intermediates >Bulk Drug Intermediates >tert-Butyl 4-(6-((6-(1-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate

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

tert-Butyl 4-(6-((6-(1-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate Structure
CAS No.
866084-31-3
Chemical Name:
tert-Butyl 4-(6-((6-(1-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate
Synonyms
Palbociclib INT;Palbociclib-017;Palbociclib Impurity 73;tert-butyl 4-(6-(8-cyclopentyl-5-Methyl-7-oxo-6-(1-propoxyvi...;tert-butyl 4-(6-(8-cyclopentyl-5-Methyl-7-oxo-6-(1-propoxyvinyl)-7,8-dihydropyrido[2,3-d]pyriMidin-2;2-[[5-(4-Boc-1-piperazinyl)-2-pyridyl]amino]-8-cyclopentyl-5-methyl-6-(1-propoxyvinyl)pyrido[2,3-d]pyrimidin-7(8H)-one;tert-butyl 4-(6-(8-cyclopentyl-5-Methyl-7-oxo-6-(1-propoxyvinyl)-7,8-dihydropyrido[2,3-d]pyriMidin-2-ylaMino)pyridin-3-yl)piperazine-1-carboxylate;tert-butyl 4-(6-((6-(1-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate;tert-butyl 4-(6-(8-cyclopentyl-5-methyl-7-oxo-6(1-propoxyvinyl) -7,8-dihydropyrido[2,3-d]pyrimidin)-2-ylamino)pyridine-3-yl) piperazine-1-carboxylate;4-[6-[[6-(1-Butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl]amino]pyridin-3-yl]piperazine-1-carboxylic acid tert-butyl ester
CBNumber:
CB82624327
Molecular Formula:
C33H45N7O4
Molecular Weight:
603.75
MOL File:
866084-31-3.mol
Modify Date:
2023/12/28 17:28:01

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

Boiling point 764.2±70.0 °C(Predicted)
Density 1.224±0.06 g/cm3(Predicted)
storage temp. 2-8°C(protect from light)
solubility DMSO (Slightly, Heated. Sonicated), Methanol (Slightly, Sonicated)
pka 5.24±0.10(Predicted)
form Solid
color Light Yellow
Stability Light Sensitive
InChIKey SCWKOLRZBMGTNT-UHFFFAOYSA-N
SMILES N1(C(OC(C)(C)C)=O)CCN(C2=CC=C(NC3=NC=C4C(C)=C(C(OCCCC)=C)C(=O)N(C5CCCC5)C4=N3)N=C2)CC1

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

Uses

tert-Butyl 4-[6-[[6-(1-Butoxyethenyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-yl]amino]-pyridin-3-yl]-piperazine-1-carboxylate is an intermediate in the commercial development of palbociclib, a highly selective reversible inhibitor of cyclin-dependent kinases CDK 4/6, which is developed for the treatment of ER-positive and HER2-negative breast cancer.

Preparation

4-[6-(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydro-pyridino[2,3-d]pyridine-2-yl-amino)-pyridine-3-yl]-piperazine-1-carboxylic acid tert-butyl ester (9.8 g, 0.017 mol), DMF (140 ml), vinyl n-butyl ether (17 g,0.17 mol), K2CO3 (5.27 g, 0.041 mol), Pd2dba3 (1.6 g, 0.17 mmol) and DABCO (0.23 g, 2.04 mmol) were added to the reaction flask and then heated the mixture to 80 ~ 85 °C. Tert-butyl 4-(6-(8-cyclopentyl-5-Methyl-7-oxo-6-(1-propoxyvinyl)-7,8-dihydropyrido[2,3-d]pyriMidin-2-ylaMino)pyridin-3-yl)piperazine-1-carboxylate was obtained through purification.
tert-butyl 4-(6-(8-cyclopentyl-5-Methyl-7-oxo-6-(1-propoxyvinyl)-7,8-dihydropyrido[2,3-d]pyriMidin-2-ylaMino)pyridin-3-yl)piperazine-1-carboxylate

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

Raw materials

Preparation Products

Global( 152)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
GLP Pharma Standards +91 9866074638 Hyderabad, India 1644 58 Inquiry
Rivashaa Agrotech Biopharma Pvt. Ltd. +91-26463395 +91-7926462688 Gujarat, India 1615 58 Inquiry
Orgamine Chemicals(I) Pvt Ltd +91-9820080281 +91-9820080281 Maharashtra, India 451 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
Shanghai Joiny Pharmaceutical Co.,LTD +8613681955282 China 249 58 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32760 60 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29900 58 Inquiry
Jinan Finer Chemical Co., Ltd +86-531-88989536 +86-15508631887 China 2967 58 Inquiry
BOC Sciences +1-631-485-4226 United States 19553 58 Inquiry
tert-butyl 4-(6-(8-cyclopentyl-5-Methyl-7-oxo-6-(1-propoxyvinyl)-7,8-dihydropyrido[2,3-d]pyriMidin-2-ylaMino)pyridin-3-yl)piperazine-1-carboxylate Palbociclib INT tert-butyl 4-(6-((6-(1-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-(1-Butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl]amino]pyridin-3-yl]piperazine-1-carboxylic acid tert-butyl ester 2-Methyl-2-propanyl 4-(6-{[8-cyclopentyl-5-methyl-7-oxo-6-(1-prop oxyvinyl)-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl]amino}-3-pyridin yl)-1-piperazinecarboxylate Palbociclib Impurity 73 Palbociclib impurity 19/Tert-butyl 4-(6-((6-(1-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate tert-butyl 4-(6-(8-cyclopentyl-5-Methyl-7-oxo-6-(1-propoxyvinyl)-7,8-dihydropyrido[2,3-d]pyriMidin-2 Palbociclib-017 1-Piperazinecarboxylic acid, 4-[6-[[6-(1-butoxyethenyl)-8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl]amino]-3-pyridinyl]-, 1,1-dimethylethyl ester tert-butyl 4-(6-(8-cyclopentyl-5-Methyl-7-oxo-6-(1-propoxyvi... tert-butyl 4-(6-(8-cyclopentyl-5-methyl-7-oxo-6(1-propoxyvinyl) -7,8-dihydropyrido[2,3-d]pyrimidin)-2-ylamino)pyridine-3-yl) piperazine-1-carboxylate 2-[[5-(4-Boc-1-piperazinyl)-2-pyridyl]amino]-8-cyclopentyl-5-methyl-6-(1-propoxyvinyl)pyrido[2,3-d]pyrimidin-7(8H)-one 866084-31-3 8660841-31-3 C33H45N7O4 Anticancer