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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1256713Generated: October 29, 2026

Water → HCID 57588081, compound

https://huagongshe.com/reaction/1256713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazineHCID 9321—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 57595758HCID 57595758—
SolventEthylene GlycolHCID 174—
ProductHCID 57588081HCID 57588081—

Reaction Conditions

Temperature180 °C

Reaction Steps

To (6-Isobutylamino-pyridin-3-yl)-(1H-pyrrolo[2,3-b]pyridin-3-yl)-methanone (P-0025, 60.0 mg, 0.20 mmol, prepared as described in Example 5) in 1,2-ethanediol (5.0 mL) was added hydrazine (1.0 mL, 0.032 mol) and potassium hydroxide (200.0 mg, 3.56 mmol). The reaction mixture was heated to 180° C. overnight. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate, concentrated and purified by silica gel column chromatography eluting with 10% methanol in dichloromethane to give compound (P-0028, 10 mg, 16.7%). MS (ESI) [M+H+]+=281.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461169B2
Source datasetuspto-grants-2013_06
ORD IDord-a03f9a8f8ca64e5b9ff07d071d282cb9
Source noteuspto-grants-2013_06