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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559193Generated: October 30, 2026

Water → HCID 66997922, compound

https://huagongshe.com/reaction/559193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantCyanogen BromideHCID 10476—
ReactantHCID 66998095HCID 66998095—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 66997922HCID 66997922—

Reaction Steps

460 mg (1.09 mmol) of compound from Example 37 above, 3-(2,4-dichlorophenyl)-1-methyl-6-(1-methyl-1H-pyrazol-3-yl)-1,9-dihydro-2H-pyrido[2,3-b]indol-2-one are dissolved in 50 ml of CH2Cl2. 576 mg (5.43 mmol) of CNBr, 44 mg (0.36 mmol) of DMAP and then 308 μl (2.17 mmol) of triethylamine are added. The mixture is stirred at ambient temperature for 18 h. H2O is added, the mixture is extracted with CH2Cl2, and the organic phase is dried over MgSO4, filtered and concentrated, and purification is carried out on a silica column, elution being carried out with EtOAc/50% cyclohexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063061B2
Source datasetuspto-grants-2011_11
ORD IDord-953e3296ab0f4b2bb0b58f56b932da82
Source noteuspto-grants-2011_11