Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617383Generated: November 4, 2026

5-(Trifluoromethyl)pyrazine-2-carboxylic acid → [3-[3-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl]-1-(1-{[5-(trifluoromethyl)pyrazin-2-yl]carbonyl}piperidin-4-yl)azetidin-3-yl]acetonitrile

https://huagongshe.com/reaction/1617383

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(Trifluoromethyl)pyrazine-2-carboxylic acidHCID 55262854—
Reactant{1-piperidin-4-yl-3-[3-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl]azetidin-3-yl}acetonitrile trihydrochlorideHCID 67391288—
Product[3-[3-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl]-1-(1-{[5-(trifluoromethyl)pyrazin-2-yl]carbonyl}piperidin-4-yl)azetidin-3-yl]acetonitrileHCID 58431365—

Reaction Steps

Reaction of {1-piperidin-4-yl-3-[3-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl]azetidin-3-yl}acetonitrile trihydrochloride with 5-trifluoromethylpyrazin-2-ylcarboxylic acid following the procedure described for Example 261, followed by purification with HPLC (method B) provided the title compound. LC-MS: 536.1 (M+H)+. 1H NMR (300 MHz, DMSO-d6): δ 11.99 (brs, 1H), 9.23 (s, 1H), 9.07 (s, 1H), 8.62 (s, 1H), 7.84 (s, 1H), 7.55 (d, 1H), 7.11 (s, 1H), 6.98 (d, 2H), 4.12 (m 1H), 3.65 (d, 2H), 3.55 (d, 2H), 3.41 (m, 1H), 3.31 (s, 2H), 3.15 (m, 2H), 2.60 (m, 1H), 1.90-1.60 (m, 2H), 1.30 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765734B2
Source datasetuspto-grants-2014_07
ORD IDord-6cba7881f51341f8b7430d7cd79bf953
Source noteuspto-grants-2014_07