3,4-Dichloropyridine synthesis
- Product Name:3,4-Dichloropyridine
- CAS Number:55934-00-4
- Molecular formula:C5H3Cl2N
- Molecular Weight:147.99
626-60-8
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55934-00-4
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Yield: 76%
Reaction Conditions:
Stage #1:3-Chloropyridine with n-butyllithium;diisopropylamine in tetrahydrofuran;hexane at -75; for 2 h;
Stage #2: with 1,1,2-Trichloro-1,2,2-trifluoroethane in tetrahydrofuran;hexane at -75; for 1 h;
References:
Marzi, Elena;Bigi, Anna;Schlosser, Manfred [European Journal of Organic Chemistry,2001,# 7,p. 1371 - 1376]
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