Dibutyltin dichloride → 5-(3,3-Dimethyl-but-1-ynyl)-3-(4-[1,2,4]triazol-1-yl-cyclohexylamino)-thiophene-2-carboxylic acid methyl ester

HRID 244903Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 244903
[CH3:1][O:2][C:3]([C:5]1[S:6][C:7]([C:11]#[C:12][C:13]([CH3:16])([CH3:15])[CH3:14])=[CH:8][C:9]=1[NH2:10])=[O:4].[N:17]1([CH:22]2[CH2:27][CH2:26][C:25](=O)[CH2:24][CH2:23]2)[CH:21]=[N:20][CH:19]=[N:18]1.C([Sn](Cl)(Cl)CCCC)CCC.C1([SiH3])C=CC=CC=1>>[CH3:1][O:2][C:3]([C:5]1[S:6][C:7]([C:11]#[C:12][C:13]([CH3:16])([CH3:15])[CH3:14])=[CH:8][C:9]=1[NH:10][CH:25]1[CH2:26][CH2:27][CH:22]([N:17]2[CH:21]=[N:20][CH:19]=[N:18]2)[CH2:23][CH2:24]1)=[O:4]

Komponenten

5

Edukt 4

HCID 12688Dibutyltin dichlorideHCID 12752PhenylsilaneHCID 24989346Methyl 3-amino-5-(3,3-dimethylbut-1-yn-1-yl)thiophene-2-carboxylateHCID 574240934-[1,2,4]Triazol-1-yl-cyclohexanone

Produkt 1

HCID 249889815-(3,3-Dimethyl-but-1-ynyl)-3-(4-[1,2,4]triazol-1-yl-cyclohexylamino)-thiophene-2-carboxylic acid methyl ester

Versuchsvorschrift

Reductive amination of 3-amino-5-(3,3-dimethyl-but-1-ynyl)-thiophene-2-carboxylic acid methyl ester (0.237 g, 1.0 mmol) and 4-[1,2,4]triazol-1-yl-cyclohexanone (0.170 g, 1.0 mmol) is performed under the same conditions previously described using dibutyltin dichloride and phenylsilane to give 5-(3,3-dimethyl-but-1-ynyl)-3-(4-[1,2,4]triazol-1-yl-cyclohexylamino)-thiophene-2-carboxylic acid methyl ester.

Quellen und Nachweise

ORD-Eintrag
ord-4aff20ed5b94445c8534c42bf8ca59bd
Quelldatensatz
uspto-grants-2014_02
Patentnummer
US08658674B2

Notizen zur Reaktion

Wird geladen…