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CAS 1016636-76-2
6-bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one
登记编号：PALB-006、Dalpiciclib Isethionate-009
应用背景（按来源药适应症）
乳腺癌哌柏西利乳腺癌羟乙磺酸达尔西利转移性乳腺癌羟乙磺酸达尔西利前列腺癌羟乙磺酸达尔西利三阴性乳腺癌羟乙磺酸达尔西利脑膜瘤羟乙磺酸达尔西利肝功能衰退羟乙磺酸达尔西利
来源药（使用该中间体的合成路线）
合成路线中的位置（上下游链）
按路线登记顺序排列，左→右为合成方向；高亮为当前 CAS，其余可点击跳转对应档案。
tert-butyl piperazine-1-carboxylate→tert-butyl 4-(6-nitropyridin-3-yl)piperazine-1-carboxylate→5-bromo-2,4-dichloropyrimidine→cyclopentanamine→5-bromo-2-chloro-N-cyclopentylpyrimidin-4-amine→(E)-but-2-enoic acid→2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one→6-bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one→tert-butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate→tert-butyl 4-(6-((6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate→1-(vinyloxy)butane→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→5-bromo-2-nitropyridine
1-Benzylpiperidin-4-one→4-Methylbenzenesulfonhydrazide→N'-(1-Benzylpiperidin-4-ylidene)-4-methylbenzene-1-sulfonohydrazide→5-Bromo-2-(2,5-dimethyl-1H-pyrrol-1-yl)pyridine→1'-Benzyl-6-(2,5-dimethyl-1H-pyrrol-1-yl)-1',2',3',6'-tetrahydro-3,4'-bipyridine→1'-Benzyl-1',2',3',6'-tetrahydro[3,4'-bipyridin]-6-amine→5-(Piperidin-4-yl)pyridin-2-amine→tert-Butyl 4-(6-aminopyridin-3-yl)piperidine-1-carboxylate→6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one→tert-Butyl 4-[6-[(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperidine-1-carboxylate
6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one→tert-Butyl 4-[6-[(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperidine-1-carboxylate→1-(Vinyloxy)butane→tert-Butyl 4-(6-[[6-(1-butoxyethenyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl]amino]pyridin-3-yl)piperidine-1-carboxylate→tert-Butyl 4-[6-[(6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperidine-1-carboxylate→2-Hydroxyethane-1-sulfonic acid 6-acetyl-8-cyclopentyl-5-methyl-2-[[5-(piperidin-4-yl)pyridin-2-yl]amino]pyrido[2,3-d]pyrimidin-7(8H)-one→2-Amino-6-bromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one→2-Amino-6-(1-butoxyethenyl)-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one→tert-Butyl 6-chloro-3',6'-dihydro[3,4'-bipyridine]-1'(2'H)-carboxylate→5-Bromo-2-chloropyridine→tert-Butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydropyridine-1(2H)-carboxylate→tert-Butyl 6-[[6-(1-butoxyethenyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl]amino]-3',6'-dihydro[3,4'-bipyridine]-1'(2'H)-carboxylate
本站可供应的对应中间体
同 CAS 多家在售供应横向对比；价格区间为供应方挂牌口径，实价以询价确认为准。
| 供应商 | 产品 | 价格区间 | 最小起订 | 货期 | 资质 | 操作 |
|---|---|---|---|---|---|---|
| Unibest Taizhou GMP-like Site | 6-broMo-2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
本页为中间体 CAS 注册档案：同 CAS 的多条路线登记已合并；后续供应商报价与买方需求以该 CAS 为主键撮合。