tofacitinib tofacitinib intermediate

(3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride (1062580-52-2) Product Overview (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride serves as an organic synthesis intermediate and pharmaceutical intermediate, specifically used as intermediate A for Tofacitinib. Specifications Product Name: (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride CAS No.: 1062580-52-2 Assay: 98% End Use: Tofacitinib Molecular Formula: C14H23ClN2 Molecular Weight

4-Chloro-7H-pyrrolo[2,3-d]pyrimidine (3680-69-1) 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine is an important intermediate in organic synthesis, specifically used as an intermediate in the production of Tofacitinib. Product Specifications Product Name 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS No. 3680-69-1 Assay 98% End Use Tofacitinib Molecular Formula C6H4ClN3 Molecular Weight 153.57 Shelf Life 2 Years Package 25kg/drum Product Images

Product Information This compound serves as a key intermediate primarily used in the synthesis of Tofacitinib. Product Name N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine CAS No. 923036-30-0 Assay 98% End Use Tofacitinib Molecular Formula C27H31N5O2S Molecular Weight 489.64 Shelf Life 2 Years Package 25kg/drum Product Documentation

N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (477600-74-1) This chemical compound serves as Intermediate B2 for the synthesis of Tofacitinib, a pharmaceutical active ingredient. Product Specifications Product Name: N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine CAS No.: 477600-74-1 Assay: 98% End Use: Tofacitinib Molecular Formula: C13H19N5 Molecular Weight: 245.33 Shelf Life: 2 Years Package: 25kg/drum Product