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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269609Generated: October 31, 2026

1-Propanol → 3,4-Dichloro-α-oxobenzeneacetonitrile

https://huagongshe.com/reaction/2269609

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PropanolHCID 1031—
ReactantHCID 178511375HCID 178511375—
SolventDimethyl SulfoxideHCID 679—
Product3,4-Dichloro-α-oxobenzeneacetonitrileHCID 9942422—
ProductHCID 15332575HCID 15332575—

Reaction Steps

The title compound was prepared as in Example 2(a) from 3,4-dichlorobenzoyl cyanide amidinohydrazone obtained in Example 5. The solvent for the ring closure was a mixture of 1-propanol and dimethyl sulfoxide (11). Total yield (from 3,4-dichlorobenzoyl cyanide): 76%; m.p. 222-224° C. (uncorrected).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329521B2
Source datasetuspto-grants-2001_12
ORD IDord-8906e27b682a47089df44c86ffdcf4bf
Source noteuspto-grants-2001_12