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CAS No.: | 65189-15-3 |
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Name: | 5,6-dichloronicotinonitrile |
Article Data: | 6 |
Molecular Structure: | |
Formula: | C6H2 Cl2 N2 |
Molecular Weight: | 173.001 |
Synonyms: | 2,3-Dichloro-5-cyanopyridine;5,6-Dichloro-3-pyridinecarbonitrile; 5,6-Dichloronicotinonitrile |
Melting Point: | 146-148° |
PSA: | 36.68000 |
LogP: | 2.26008 |
5,6-dichloro-nicotinamide
5,6-dichloro-3-pyridinecarbonitrile
Conditions | Yield |
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With thionyl chloride In neat (no solvent) for 72h; Reflux; | 78% |
5,6-dichloro-3-pyridinecarbonitrile
Conditions | Yield |
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With tert.-butylnitrite; copper dichloride In acetonitrile at 65℃; for 4h; | 63% |
5,6-dichloro-3-pyridinecarbonitrile
Conditions | Yield |
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With potassium cyanide; water; copper(II) sulfate |
C6H6Cl2N2
5,6-dichloro-3-pyridinecarbonitrile
Conditions | Yield |
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With thionyl chloride Heating / reflux; |
oxalyl dichloride
5,6-dichloronicotinic acid
5,6-dichloro-3-pyridinecarbonitrile
Conditions | Yield |
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With thionyl chloride; ammonia In tetrahydrofuran; N-methyl-acetamide; methanol; dichloromethane | 268 mg (27%) |
5,6-dichloronicotinic acid
5,6-dichloro-3-pyridinecarbonitrile
Conditions | Yield |
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Multi-step reaction with 2 steps 1.1: thionyl chloride; N,N-dimethyl-formamide / tetrahydrofuran / 2.5 h / 50 °C 1.2: 0 - 20 °C 2.1: thionyl chloride / neat (no solvent) / 72 h / Reflux View Scheme |
5,6-dichloro-3-pyridinecarbonitrile
1-t-Butoxycarbonylpiperazine
tert-butyl 4-(3-chloro-5-cyanopyridin-2-yl)piperazine-1-carboxylate
Conditions | Yield |
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With N-ethyl-N,N-diisopropylamine In N,N-dimethyl acetamide at 120℃; for 18h; | 100% |
5,6-dichloro-3-pyridinecarbonitrile
L-4-hydroxyproline methyl ester hydrochloride
methyl (2S,4R)-1-(3-chloro-5-cyanopyridin-2-yl)-4-hydroxypyrrolidine-2-carboxylate
Conditions | Yield |
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With N-ethyl-N,N-diisopropylamine In acetonitrile at 120℃; for 0.333333h; Irradiation with microwave; | 98% |
Conditions | Yield |
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With N-ethyl-N,N-diisopropylamine In N,N-dimethyl acetamide at 120℃; Inert atmosphere; | 93% |
5,6-dichloro-3-pyridinecarbonitrile
ethanolamine
5-chloro-6-[(2-hydroxyethyl)amino]nicotinonitrile
Conditions | Yield |
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In 1,4-dioxane at 80℃; for 24h; | 89% |