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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1153886Generated: October 26, 2026

1-Butanol → Benzenepropanol

https://huagongshe.com/reaction/1153886

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
Reactant1,1,2,2-TetrachloroethaneHCID 6591—
ReactantChlorineHCID 24526—
Reactant2,2-DichlorobutanalHCID 11275051—
CatalystN,N-dimethylformamide;hydrochlorideHCID 10920465—
SolventIsobutanolHCID 6560—
ProductBenzenepropanolHCID 31234—

Reaction Steps

n-Butanol and Cl2 were added concurrently to a 100 ml, four necked, round bottomed flask containing ~10 g of DMF/HCl catalyst and 25 ml of 1,1,2,2-tetrachloroethane. The temperature was maintained between 50° and 55° C. by controlling the rates of the addition. Upon completion of the addition, the reaction mixture was shown to contain mainly the product 2,2-dichlorobutyraldehyde by GC and NMR analysis. Similar results were obtained with isobutanol and 3-phenylpropanol. Analysis was in agreement with authentic products by GC, IR and NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04486608
Source datasetuspto-grants-1984_12
ORD IDord-58577cdad3b14dbdae74e7181a87f133
Source noteuspto-grants-1984_12