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ChemicalBook CAS DataBase List (S)-METHYL (3,3-DIMETHYL-1-OXO-1-(2-(4-(PYRIDIN-2-YL)BENZYL)HYDRAZINYL)BUTAN-2-YL)CARBAMATE
857904-02-0

(S)-METHYL (3,3-DIMETHYL-1-OXO-1-(2-(4-(PYRIDIN-2-YL)BENZYL)HYDRAZINYL)BUTAN-2-YL)CARBAMATE synthesis

11synthesis methods
L-Valine, N-(methoxycarbonyl)-3-methyl-, hydrazide

198904-78-8
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(S)-METHYL (3,3-DIMETHYL-1-OXO-1-(2-(4-(PYRIDIN-2-YL)BENZYL)HYDRAZINYL)BUTAN-2-YL)CARBAMATE

857904-02-0
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Yield:857904-02-0 64%

Reaction Conditions:

Stage #1: 4-(2'-pyridyl)benzaldehyde;methyl (S)-(1-hydrazinyl-3,3-dimethyl-1-oxobutan-2-yl)carbamatewith toluene-4-sulfonic acid in tetrahydrofuran at 20; for 1 h;
Stage #2: with sodium cyanoborohydride in tetrahydrofuran at 20;Further stages.;

References:

Wu, Xiongyu;?hrngren, Per;Ekegren, Jenny K.;Unge, Johan;Unge, Torsten;Wallberg, Hans;Samuelsson, Bertil;Hallberg, Anders;Larhed, Mats [Journal of Medicinal Chemistry,2008,vol. 51,# 4,p. 1053 - 1057]