2-(1-(ethylsulfonyl)-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile

2-(1-(乙基磺酰基)-3-(4-(7-((2-(三甲基硅烷基)乙氧基)甲基)-7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)氮杂环丁烷-3-基)乙腈

Also known as: Baricitinib intermediate 2, Baricitinib intermediate, 1-(ethylsulfonyl)-3-[4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidine-3-acetonitrile, 2-[1-(ethylsulfonyl)-3-[4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-3-yl]acetonitrile, 2-(1-(ethylsulfonyl)-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile, Baricitinib Impurity 18, Baricitinib Impurity 6, 3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-[7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-1H-pyrazol-1-yl]-

2-(1-(ethylsulfonyl)-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile (CAS 1187594-13-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C22H31N7O3SSi and a molecular weight of 501.67714 g/mol. It is also known as Baricitinib intermediate 2, Baricitinib intermediate and 1-(ethylsulfonyl)-3-[4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidine-3-acetonitrile. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1187594-13-3

Jingsj CID

J-1182850-5

Molecular Formula

C₂₂H₃₁N₇O₃SSi

Chinese Name

2-(1-(乙基磺酰基)-3-(4-(7-((2-(三甲基硅烷基)乙氧基)甲基)-7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)氮杂环丁烷-3-基)乙腈

Molecular Weight

501.67714 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026