Sodium Hydroxide → 5-[((1-Decylsulfonyl)amino)carbonyl]-3-methoxypyridine-2-carboxamide
Reaktionsgleichung
[C:1]([C:4]1[CH:5]=[C:6]([O:14][CH3:15])[C:7]([C:10]([O:12]C)=O)=[N:8][CH:9]=1)([OH:3])=O.[CH2:16]([S:26]([NH2:29])(=[O:28])=[O:27])[CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25].CC(C)([O-])C.[K+].[N:36]1C=CC=CC=1C(OC)=O.[OH-].[Na+]>>[CH2:16]([S:26]([NH:29][C:1]([C:4]1[CH:5]=[C:6]([O:14][CH3:15])[C:7]([C:10]([NH2:36])=[O:12])=[N:8][CH:9]=1)=[O:3])(=[O:27])=[O:28])[CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25]Komponenten
5
Versuchsvorschrift
2.1 g (10 mmol) of methyl 5-carboxy-3-methoxypyridine-2-carboxylate (cf. Example 1d)) were reacted with N,N'-carbonyldiimidazole and 1-decylsulfonamide/potassium tert-butoxide in an analogous manner to that described in Example 1e) and the methyl pyridine-2-carboxylate thus obtained was hydrolyzed with 1N methanolic sodium hydroxide solution. After the aqueous solution had been acidified with cooling, 1.4 g of product were obtained, m.p. 145° C. (with dec.).
Aufarbeitung
- customthus obtained
- temperaturewith cooling
Quellen und Nachweise
- ORD-Eintrag
- ord-4b7b2282485d4eaba0ac91a61512746a
- Quelldatensatz
- uspto-grants-1997_04
- Patentnummer
- US05620996
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