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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 85068Generated: October 30, 2026

Methanol → HCID 54765085, compound

https://huagongshe.com/reaction/85068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 70648378HCID 70648378—
SolventDichloromethaneHCID 6344—
ProductHCID 54765085HCID 54765085—

Reaction Conditions

Temperature50 °C

Reaction Steps

3-(1H-indol-5-yl)-5-(4-((3-methylpiperazin-1-yl)methyl)phenyl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (50 mg) was suspended in 1 mL dichloromethane and 1 mL of methanol and treated with triethylamine (100 mL) and acetic anhydride (20 μL) and stirred for one hour. The mixture was concentrated in vacuo, taken up in EtOAc and washed with water and brine and dried over MgSO4. The residue was suspended in methanol and treated with 5 N NaOH and heated at 50° C. for one hour. The mixture was diluted with dichloromethane and washed with water and brine, dried over MgSO4 and purified by MPLC silica gel chromatography (0-20% MeOH in DCM) to yield an analytical sample (464 M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846909B2
Source datasetuspto-grants-2014_09
ORD IDord-2986b35b81884073bd0d027f7f667383
Source noteuspto-grants-2014_09