2-Propynoic acid,3-(2,4-dichlorophenyl)- synthesis
- Product Name:2-Propynoic acid,3-(2,4-dichlorophenyl)-
- CAS Number:6974-65-8
- Molecular formula:C9H4Cl2O2
- Molecular Weight:215.03
24653-94-9
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Yield:6974-65-8 88.8%
Reaction Conditions:
Stage #1: 2,3-dibromo-3-(2,4-dichloro-phenyl)-propionic acidwith potassium tert-butylate in tert-butyl alcohol at 40; for 1.5 h;
Stage #2: with hydrogenchloride in tert-butyl alcohol;
References:
WO2005/63239,2005,A1 Location in patent:Page/Page column 143-144
42174-01-6
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