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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176349Generated: October 30, 2026

Chloroacetaldehyde → HCID 66813586, compound

https://huagongshe.com/reaction/2176349

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 chromography 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 numberUS09065063B2
Source datasetuspto-grants-2015_06
ORD IDord-6d647791c11548a2ac5635b2cc5d0c59
Source noteuspto-grants-2015_06