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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54254Generated: October 25, 2026

Iodoform → 1-Oxo-1-(4-chlorophenyl)-3-iodo-2-propene

https://huagongshe.com/reaction/54254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoformHCID 6374—
Reactant(4-Chlorophenyl)(oxo)acetaldehydeHCID 269588—
Catalystchromium(II) dichlorideHCID 10197677—
SolventTetrahydrofuranHCID 8028—
Product1-Oxo-1-(4-chlorophenyl)-3-iodo-2-propeneHCID 54373096—

Reaction Steps

This compound is prepared in a manner analogous to that of Step C of Example 4, using 6.7 grams (0.04 mole) of 4-chlorophenylglyoxal (prepared by the method of Kornblum et al., JACS, (1957), 79, 6562), 29.5 grams (0.24 mole) of anhydrous chromium(II) dichloride, and 31.5 grams (0.08 mole) of iodoform in 600 mL of tetrahydrofuran, yielding 1-oxo-1-(4-chlorophenyl)-3-iodo-2-propene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05622954
Source datasetuspto-grants-1997_04
ORD IDord-96efb8b9fa07495b9c0fddd1bf2d549f
Source noteuspto-grants-1997_04