(-)-2-(S)-(N,N'-bis(t-butoxycarbonyl)hydrazino)-3-methylbutanoic acid benzyl ester

Base Information

Chemical Name:(-)-2-(S)-(N,N'-bis(t-butoxycarbonyl)hydrazino)-3-methylbutanoic acid benzyl ester
CAS No.:104267-11-0
Molecular Formula:C₂₂H₃₄N₂O₆
Molecular Weight:422.522
Hs Code.:

Synonyms:(-)-2-(S)-(N,N'-bis(t-butoxycarbonyl)hydrazino)-3-methylbutanoic acid benzyl ester

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Chemical Property of (-)-2-(S)-(N,N'-bis(t-butoxycarbonyl)hydrazino)-3-methylbutanoic acid benzyl ester

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Technology Process of (-)-2-(S)-(N,N'-bis(t-butoxycarbonyl)hydrazino)-3-methylbutanoic acid benzyl ester

There total 7 articles about (-)-2-(S)-(N,N'-bis(t-butoxycarbonyl)hydrazino)-3-methylbutanoic acid benzyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 83.0%

: 332048-64-3
(-)-2-(S)-(N,N'-bis(t-butoxycarbonyl)hydrazino)-3-methylbutanoic acid

: 100-51-6,185532-71-2
benzyl alcohol

: 104267-11-0
(-)-2-(S)-(N,N'-bis(t-butoxycarbonyl)hydrazino)-3-methylbutanoic acid benzyl ester

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In diethyl ether; at 20 ℃; for 4h;
DOI:10.1016/S0040-4020(00)00923-6

Reference yield: 82.0%

: 15082-42-5
lithium benzyloxide

: 104266-96-8
(3(2S),4S)-3-(2-(N,N'-bis-(t-butoxycarbonyl)hydrazino)-3-methyl-1-oxobutyl)-4-(phenylmethyl)-2-oxazolidinone

: 104267-11-0
(-)-2-(S)-(N,N'-bis(t-butoxycarbonyl)hydrazino)-3-methylbutanoic acid benzyl ester

Guidance literature:: In tetrahydrofuran; hexane; at -50 ℃; for 15.5h;
DOI:10.1016/S0040-4020(01)86058-0

Reference yield:

: 870-50-8
di-tert-butyl-diazodicarboxylate

: 104267-11-0
(-)-2-(S)-(N,N'-bis(t-butoxycarbonyl)hydrazino)-3-methylbutanoic acid benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: LDA / tetrahydrofuran; CH₂Cl₂ / -78 °C

2: 82 percent / tetrahydrofuran; hexane / 15.5 h / -50 °C

With lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1016/S0040-4020(01)86058-0