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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526994Generated: October 30, 2026

Hydrochloric Acid → HCID 68007944, compound

https://huagongshe.com/reaction/526994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium CarbonateHCID 10340—
Reactant1-((1R,3S)-3-aminocyclohexyl)pyrrolidin-2-oneHCID 28168804—
Reactant5-Chloro-3-(5-fluoro-4-methylsulfinyl-pyrimidin-2-yl)-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridineHCID 67285321—
SolventAcetonitrileHCID 6342—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68007944HCID 68007944—

Reaction Steps

A mixture of 5-chloro-3-(5-fluoro-4-methylsulfinyl-pyrimidin-2-yl)-1-(p-tolylsulfonyl)-pyrrolo[2,3-b]pyridine, 1a, (0.14 g, 0.29 mmol) and 1-((1R,3S)-3-aminocyclohexyl)pyrrolidin-2-one, 45c, (0.10 g, 0.53 mmol) and Na2CO3 (0.09 g, 0.88 mmol) freshly ground, in THF (2.25 mL) and CH3CN (0.45 mL) and heat to 135° C. for 30 min. The mixture was slowly poured into 15 mL 1M HCl and extracted with EtOAc (5×). The combined organic layers were washed with brine, dried over Na2SO4 and filtered and concentrated in vacuo. Flash chromatography (SiO2, 0-20% MeOH—CH2Cl2 gradient) provided the final product as a sticky residue. Trituration with CH3CN provided an off white powder (105 mg) which was impure, but which was taken directly to the final deprotection step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345708B2
Source datasetuspto-grants-2016_05
ORD IDord-a8722588ca944ab2bc5efcf5dd11d02d
Source noteuspto-grants-2016_05