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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75063Generated: October 30, 2026

Ammonium Chloride → HCID 68008446, compound

https://huagongshe.com/reaction/75063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Chloro-3-(5-fluoro-4-methylsulfinyl-pyrimidin-2-yl)-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridineHCID 67285321—
Reactant(1R,3S,5R)-3-(((tert-butyldiphenylsilyl)oxy)methyl)-6,6-dimethyl-bicyclo[3.1.1]heptan-2-amineHCID 68008164—
SolventDimethylformamideHCID 6228—
ProductHCID 68008446HCID 68008446—

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of (1R,3S,5R)-3-(((tert-butyldiphenylsilyl)oxy)methyl)-6,6-dimethyl-bicyclo[3.1.1]heptan-2-amine, 77e, (0.20 g, 0.46 mmol) and 5-chloro-3-(5-fluoro-4-(methylsulfinyl)pyrimidin-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (0.14 g, 0.30 mmol) in DMF (1.5 mL) was added diisopropylethylamine (0.11 mL, 0.61 mmol). The reaction was heated to 75° C. for 18 hours. The mixture was diluted into aqueous saturated NH4Cl solution and extracted twice with EtOAc. The combined organic phases were washed twice with brine, dried (MgSO4), filtered and concentrated in vacuo. The crude residue was purified via silica gel chromatography (0-5% MeOH/CH2Cl2 gradient) to afford 78 mg of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829007B2
Source datasetuspto-grants-2014_09
ORD IDord-84ec44cc09bf4213b17895e5ebffad13
Source noteuspto-grants-2014_09