2-{N-isobutyl-N'-[2-(N-isobutyl-N'-methyl-hydrazinocarbonyloxy)-3-phenyl-propionyl]-N'-methyl-hydrazinocarbonyloxy}-propionic acid benzyl ester

Base Information

Chemical Name:2-{N-isobutyl-N'-[2-(N-isobutyl-N'-methyl-hydrazinocarbonyloxy)-3-phenyl-propionyl]-N'-methyl-hydrazinocarbonyloxy}-propionic acid benzyl ester
CAS No.:259093-39-5
Molecular Formula:C₃₁H₄₄N₄O₇
Molecular Weight:584.713
Hs Code.:

2-{<i>N</i>-isobutyl-<i>N</i>'-[2-(<i>N</i>-isobutyl-<i>N</i>'-methyl-hydrazinocarbonyloxy)-3-phenyl-propionyl]-<i>N</i>'-methyl-hydrazinocarbonyloxy}-propionic acid benzyl ester

Synonyms:2-{N-isobutyl-N'-[2-(N-isobutyl-N'-methyl-hydrazinocarbonyloxy)-3-phenyl-propionyl]-N'-methyl-hydrazinocarbonyloxy}-propionic acid benzyl ester

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Chemical Property of 2-{N-isobutyl-N'-[2-(N-isobutyl-N'-methyl-hydrazinocarbonyloxy)-3-phenyl-propionyl]-N'-methyl-hydrazinocarbonyloxy}-propionic acid benzyl ester

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Technology Process of 2-{N-isobutyl-N'-[2-(N-isobutyl-N'-methyl-hydrazinocarbonyloxy)-3-phenyl-propionyl]-N'-methyl-hydrazinocarbonyloxy}-propionic acid benzyl ester

There total 11 articles about 2-{N-isobutyl-N'-[2-(N-isobutyl-N'-methyl-hydrazinocarbonyloxy)-3-phenyl-propionyl]-N'-methyl-hydrazinocarbonyloxy}-propionic 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:

: 2051-96-9,56777-24-3,74094-05-6
benzyl (R)-Lactate

: 259093-39-5
2-{N-isobutyl-N'-[2-(N-isobutyl-N'-methyl-hydrazinocarbonyloxy)-3-phenyl-propionyl]-N'-methyl-hydrazinocarbonyloxy}-propionic acid benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: Et₃N / tetrahydrofuran; toluene / 0 - 20 °C

2: Et₃N / tetrahydrofuran / 12 h / 20 °C

3: 78 percent / TFA / CH₂Cl₂ / 24 h / 20 °C

4: (i-Pr)2NEt; N,N'-bis(2-oxo-3-oxazolidinyl)phosphinic chloride / CH₂Cl₂ / 0 - 20 °C

5: TFA / CH₂Cl₂ / 15 h / 20 °C

With bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1021/jo001749v

Reference yield:

: N'-isobutylidene-N-methyl-hydrazinecarboxylic acid tert-butyl ester

: 259093-39-5
2-{N-isobutyl-N'-[2-(N-isobutyl-N'-methyl-hydrazinocarbonyloxy)-3-phenyl-propionyl]-N'-methyl-hydrazinocarbonyloxy}-propionic acid benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: NaCNBH₃; AcOH / methanol / 0 °C / pH 3 - 4

2: Et₃N / tetrahydrofuran / 12 h / 20 °C

3: 78 percent / TFA / CH₂Cl₂ / 24 h / 20 °C

4: (i-Pr)2NEt; N,N'-bis(2-oxo-3-oxazolidinyl)phosphinic chloride / CH₂Cl₂ / 0 - 20 °C

5: TFA / CH₂Cl₂ / 15 h / 20 °C

With bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; sodium cyanoborohydride; acetic acid; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo001749v

Reference yield:

: 197635-07-7
1-tert-butoxycarbonyl-1-methyl-2-sec-butyl-hydrazine

: 259093-39-5
2-{N-isobutyl-N'-[2-(N-isobutyl-N'-methyl-hydrazinocarbonyloxy)-3-phenyl-propionyl]-N'-methyl-hydrazinocarbonyloxy}-propionic acid benzyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: Et₃N / tetrahydrofuran / 12 h / 20 °C

2: 78 percent / TFA / CH₂Cl₂ / 24 h / 20 °C

3: (i-Pr)2NEt; N,N'-bis(2-oxo-3-oxazolidinyl)phosphinic chloride / CH₂Cl₂ / 0 - 20 °C

4: TFA / CH₂Cl₂ / 15 h / 20 °C

With bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo001749v