(R)-2-(N,N'-dibenzyloxycarbonylhydrazino)-5-bromo-1-(tert-butyldimethylsiloxy)pentane

Base Information

Chemical Name:(R)-2-(N,N'-dibenzyloxycarbonylhydrazino)-5-bromo-1-(tert-butyldimethylsiloxy)pentane
CAS No.:816454-03-2
Molecular Formula:C₂₇H₃₉BrN₂O₅Si
Molecular Weight:579.607
Hs Code.:

Synonyms:(R)-2-(N,N'-dibenzyloxycarbonylhydrazino)-5-bromo-1-(tert-butyldimethylsiloxy)pentane

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (R)-2-(N,N'-dibenzyloxycarbonylhydrazino)-5-bromo-1-(tert-butyldimethylsiloxy)pentane

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Technology Process of (R)-2-(N,N'-dibenzyloxycarbonylhydrazino)-5-bromo-1-(tert-butyldimethylsiloxy)pentane

There total 3 articles about (R)-2-(N,N'-dibenzyloxycarbonylhydrazino)-5-bromo-1-(tert-butyldimethylsiloxy)pentane 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: 100.0%

: 18162-48-6
tert-butyldimethylsilyl chloride

: 816453-97-1
dibenzyl (R)-1-(5-bromo-1-hydroxypentan-2-yl)hydrazine-1,2-dicarboxylate

: 816454-03-2
(R)-2-(N,N'-dibenzyloxycarbonylhydrazino)-5-bromo-1-(tert-butyldimethylsiloxy)pentane

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide; at 23 ℃; for 3.5h;
DOI:10.1016/j.tetasy.2004.09.025

Reference yield:

: 1191-30-6
5-bromopentanal

: 816454-03-2
(R)-2-(N,N'-dibenzyloxycarbonylhydrazino)-5-bromo-1-(tert-butyldimethylsiloxy)pentane

Guidance literature:: Multi-step reaction with 2 steps

1.1: (S)-proline / acetonitrile / 15 h / 0 °C

1.2: 91 percent / NaBH₄ / acetonitrile; ethanol / 0.67 h / 0 °C

2.1: 100 percent / imidazole / dimethylformamide / 3.5 h / 23 °C

With 1H-imidazole; L-proline; In N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/j.tetasy.2004.09.025

Reference yield:

: 2449-05-0
dibenzyl azodicarboxylate

: 816454-03-2
(R)-2-(N,N'-dibenzyloxycarbonylhydrazino)-5-bromo-1-(tert-butyldimethylsiloxy)pentane

Guidance literature:: Multi-step reaction with 2 steps

1.1: (S)-proline / acetonitrile / 15 h / 0 °C

1.2: 91 percent / NaBH₄ / acetonitrile; ethanol / 0.67 h / 0 °C

2.1: 100 percent / imidazole / dimethylformamide / 3.5 h / 23 °C

With 1H-imidazole; L-proline; In N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/j.tetasy.2004.09.025