Methyl (2R,3R)-5,5-dimethoxy-2-[N,N'-(dibenzylcarbonylhydrazino)]-3-hydroxypentanoate

Base Information

Chemical Name:Methyl (2R,3R)-5,5-dimethoxy-2-[N,N'-(dibenzylcarbonylhydrazino)]-3-hydroxypentanoate
CAS No.:217447-49-9
Molecular Formula:C₂₄H₃₀N₂O₉
Molecular Weight:490.51
Hs Code.:

Synonyms:Methyl (2R,3R)-5,5-dimethoxy-2-[N,N'-(dibenzylcarbonylhydrazino)]-3-hydroxypentanoate

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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 Methyl (2R,3R)-5,5-dimethoxy-2-[N,N'-(dibenzylcarbonylhydrazino)]-3-hydroxypentanoate

Chemical Property:

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Technology Process of Methyl (2R,3R)-5,5-dimethoxy-2-[N,N'-(dibenzylcarbonylhydrazino)]-3-hydroxypentanoate

There total 1 articles about Methyl (2R,3R)-5,5-dimethoxy-2-[N,N'-(dibenzylcarbonylhydrazino)]-3-hydroxypentanoate 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:

: 217447-41-1
methyl 5,5-dimethoxy-3-oxo-4-pentanoate

: 217447-49-9
Methyl (2R,3R)-5,5-dimethoxy-2-[N,N'-(dibenzylcarbonylhydrazino)]-3-hydroxypentanoate

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / H₂ / (R)-BinapRuBr₂ / methanol / 18 h / Ambient temperature

2: 1.) MeZnBr, 2.) LDA / 1.) THF, 0 deg C, 1 h, 2.) THF, -78 deg C, 1 h; -78 deg C, 2.5 h

With hydrogen; lithium diisopropyl amide; zinc methyl bromide; [(R)-BINAP]RuBr₂; In methanol;
DOI:10.1055/s-1998-1921

Reference yield: 96.0%

: 69739-34-0
t-butyldimethylsiyl triflate

: 217447-49-9
Methyl (2R,3R)-5,5-dimethoxy-2-[N,N'-(dibenzylcarbonylhydrazino)]-3-hydroxypentanoate

: 217447-51-3
C₃₀H₄₄N₂O₉Si

Guidance literature:: With 2,6-dimethylpyridine; In dichloromethane; at -78 ℃;
DOI:10.1055/s-1998-1921

Reference yield:

: 217447-49-9
Methyl (2R,3R)-5,5-dimethoxy-2-[N,N'-(dibenzylcarbonylhydrazino)]-3-hydroxypentanoate

: 119677-21-3
(2R,3R)-3-hydroxypyrrolidine-2-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: 96 percent / 2,6-lutidine / CH₂Cl₂ / -78 °C

2: 71 percent / H₂, H₂O / PtO₂ / methanol / Ambient temperature

3: H₂, H₂O / PtO₂ / Ambient temperature

4: KOH, H₂O, Dowex 50x4 / methanol / Ambient temperature

With 2,6-dimethylpyridine; potassium hydroxide; Dowex 50X₄; water; hydrogen; platinum(IV) oxide; In methanol; dichloromethane;
DOI:10.1055/s-1998-1921