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CAS 3680-69-1
4-chloro-7H-pyrrolo[2,3-d]pyrimidine
Codes：TOFA-003、RUXO-001
Application context (from source-drug indications)
强直性脊柱炎枸橼酸托法替布幼年型类风湿性关节炎枸橼酸托法替布溃疡性结肠炎枸橼酸托法替布银屑病关节炎枸橼酸托法替布类风湿关节炎枸橼酸托法替布特应性皮炎磷酸芦可替尼白癜风磷酸芦可替尼移植物抗宿主病磷酸芦可替尼骨髓纤维化磷酸芦可替尼真性红细胞增多症磷酸芦可替尼
Source drugs (routes using this intermediate)
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
1-benzyl-N,4-dimethylpiperidin-3-amine→4-chloro-7H-pyrrolo[2,3-d]pyrimidine→N-(1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine→N-methyl-N-(4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine→4-chloro-7-(methylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine→N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7-(methylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine→ethyl 2-cyanoacetate
1-benzyl-N,4-dimethylpiperidin-3-amine→4-chloro-7H-pyrrolo[2,3-d]pyrimidine→N-(1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine→N-methyl-N-(4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine→(3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine hemi((2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate)→1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride→2,5-dioxopyrrolidin-1-yl 2-cyanoacetate
4-chloro-7H-pyrrolo[2,3-d]pyrimidine→4-chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine→4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole→4-(1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine→3-cyclopentylacrylonitrile→(R)-3-cyclopentyl-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)propanenitrile
4-chloro-7H-pyrrolo[2,3-d]pyrimidine→(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate→1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole→(4-(1-(1-ethoxyethyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate→(4-(1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate→3-cyclopentylpropiolonitrile→(Z)-(4-(1-(2-cyano-1-cyclopentylvinyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate→(Z)-(4-(1-(3-amino-1-cyclopentyl-3-oxoprop-1-en-1-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate→(R)-(4-(1-(3-amino-1-cyclopentyl-3-oxopropyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate→(R)-(4-(1-(2-cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate
4-chloro-7H-pyrrolo[2,3-d]pyrimidine→(E)-3-cyclopentylacrylaldehyde→4-bromo-1H-pyrazole→(R)-3-(4-bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanal→(R)-3-(4-bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile→4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane)→(R)-3-cyclopentyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile
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| Supplier | Product | Price band | MOQ | Lead time | Qualifications |
|---|---|---|---|---|---|
| Unibest Nantong cGMP Site | 4-Chloropyrrolo[2,3-d]pyrimidine Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
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