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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1634129Generated: October 30, 2026

Dimethylformamide dimethyl acetal → HCID 22675057, compound

https://huagongshe.com/reaction/1634129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant1,2-Dichloro-4-methyl-5-nitrobenzeneHCID 343795—
SolventDimethylformamideHCID 6228—
ProductHCID 22675057HCID 2267505796.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 10.3 g (50 mmol) of 4,5-dichloro-2-nitrotoluene (Helv. Chim. Acta 1936, 19, 434-439) in a mixture of 11.9 g (100 mmol) N,N-dimethylformamide dimethylacetal in DMF (25 ml) was heated at 100° C. for 16 h. The dark reaction mixture was concentrated in vacuo, the residue diluted with methylene chloride and washed twice with water. The organic solution was dried over MgSO4, concentrated in vacuo affording 12.6 g (48 mmol, yield 96.5%) of the title compound as dark red to crude crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06506758B2
Source datasetuspto-grants-2003_01
ORD IDord-14ddd499784d4626bf0d0f81bbbeed85
Source noteuspto-grants-2003_01