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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618446Generated: October 31, 2026

Chloroacetaldehyde → HCID 66813586, compound

https://huagongshe.com/reaction/1618446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetaldehydeHCID 33—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 57437655HCID 57437655—
SolventIsopropanolHCID 3776—
ProductHCID 66813586HCID 6681358662.6%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a mixture of 4-bromo-6-aminophenanthridine (19.11 g, 69.91 mmole), sodium bicarbonate (12.3 g, 146 mmole) in 2-propanol (200 ml) was added chloroacetaldehyde (50% aqueous soln. 17.35 g). After the reaction mixture was heated at 75° C. for 5 hrs., the solvent was removed. The residue was redissolved in methylene chloride and washed with water. The organic fractions were combined, dried over sodium sulfate, filtered, and concentrated in vacuo. The crude mixture was purified by chromagraphy on silica gel using hexane/ethyl acetate (80/20) to obtain the title compound (13 g, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08766529B2
Source datasetuspto-grants-2014_07
ORD IDord-ef98337cd678416b8dce6a12d3fa4fde
Source noteuspto-grants-2014_07