Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452641Generated: October 30, 2026

Dichloromethane → HCID 57526847, compound

https://huagongshe.com/reaction/1452641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 57526817HCID 57526817—
SolventTriethylamineHCID 8471—
ProductHCID 57526847HCID 57526847—

Reaction Steps

To a methylene chloride (0.5 mL) solution containing 8-(4-ethoxyphenylamino)-6,7-dihydro-1,4,5,8a-tetraaza-s-indacen-5-ol (2.8 mg), triethylamine (50 μL) and acetic anhydride (50 μL) were added. After this solution was stirred at room temperature for 30 min, the solvent was concentrated, and the residue was purified with PTLC (70% ethyl acetate-hexane) to obtain the title compound (2.3 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473694B2
Source datasetuspto-grants-2009_01
ORD IDord-a78ec0441b574972a822c60224d230b1
Source noteuspto-grants-2009_01