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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44976Generated: October 28, 2026

Methanol → HCID 57477793, compound

https://huagongshe.com/reaction/44976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthylenediamineHCID 3301—
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
Reactant3-(6-Chloropyridin-3-yl)-3-[4-(7-[2-(trimethylsilyl)ethoxy]methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrileHCID 57478098—
ProductHCID 57477793HCID 5747779369%

Reaction Steps

3-(6-Chloropyridin-3-yl)-3-[4-(7-[2-(trimethylsilyl)ethoxy]methyl-7H-pyrrolo[2,3-d]-pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrile (prepared by methods analogous to those described for Example 61) (0.070 g, 0.00014 mol) in TFA (3.0 mL, 0.039 mol) and DCM (3.0 mL, 0.047 mol) was stirred at room temperature for 1 hour. Solvent was removed in vacuo, and the residue was dissolved in methanol (4.0 mL, 0.099 mol) and ethylenediamine (0.07 mL, 0.001 mol). The reaction mixture was stirred at room temperature overnight. Solvent was removed in vacuo, the crude product was purified by preparative HPLC eluting with an ACN; water gradient buffered with ammonium hydroxide to pH=10, to give 3-(6-chloropyridin-3-yl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrile as a white powder (35 mg, 69%), LCMS (M+1)+: 350, 1H NMR (DMSO-d6) δ 12.21 (b, 1H), 9.00 (s, 1H), 8.78 (s, 1H), 8.62 (s, 1H), 8.58 (s, 1H), 8.00 (m, 1H), 7.70 (m, 2H), 7.00 (s, 1H), 6.22 (m, 1H), 3.90 (m, 1H), 3.78 (m, 1H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541425B2
Source datasetuspto-grants-2013_09
ORD IDord-b8532b5bbd494f3d938c4ff294fe3fce
Source noteuspto-grants-2013_09