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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1939675Generated: October 25, 2026

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

https://huagongshe.com/reaction/1939675

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 numberUS05696259
Source datasetuspto-grants-1997_12
ORD IDord-79e1b2fc6f7e43cda9f9ca35de9b9b0a
Source noteuspto-grants-1997_12