(S)-2-(tert-Butyl-dimethyl-silanyloxy)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic acid benzyl ester

Base Information

• Chemical Name: (S)-2-(tert-Butyl-dimethyl-silanyloxy)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic acid benzyl ester
• CAS No.: 309730-45-8
• Molecular Formula: C₃₁H₄₆N₂O₁₂Si
• Molecular Weight: 666.798
• Mol file: 309730-45-8.mol

Synonyms:(S)-2-(tert-Butyl-dimethyl-silanyloxy)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic acid benzyl ester

Chemical Property of (S)-2-(tert-Butyl-dimethyl-silanyloxy)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-2-(tert-Butyl-dimethyl-silanyloxy)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic acid benzyl ester

There total 1 articles about (S)-2-(tert-Butyl-dimethyl-silanyloxy)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic 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: 96.0%

2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-β-D-glucopyranosylamine (4515-24-6) + benzyl hydrogen (S)-2-(tert-butyldimethylsilyloxy)succinate (309730-43-6) → (S)-2-(tert-Butyl-dimethyl-silanyloxy)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic acid benzyl ester (309730-45-8)

Guidance literature:

With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide;

Reference yield: 88.0%

(S)-2-(tert-Butyl-dimethyl-silanyloxy)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic acid benzyl ester (309730-45-8) → (S)-N-((2R,3R,4R,5S,6R)-4,5-Diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-2-hydroxy-succinamic acid benzyl ester (309730-48-1)

Guidance literature:

With boron trifluoride diethyl etherate; In chloroform; at 20 ℃;

Reference yield:

(S)-2-(tert-Butyl-dimethyl-silanyloxy)-N-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-succinamic acid benzyl ester (309730-45-8) → (R)-N-((2R,3R,4R,5S,6R)-4,5-Diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yloxy)-succinamic acid benzyl ester

Guidance literature:

Multi-step reaction with 2 steps

1: 88 percent / BF₃*OEt₂ / CHCl₃ / 20 °C

2: PPh₃; DIAD / tetrahydrofuran / -20 °C

With di-isopropyl azodicarboxylate; boron trifluoride diethyl etherate; triphenylphosphine; In tetrahydrofuran; chloroform; 1: desilylation / 2: Mitsunobu reaction;

upstream raw materials:

2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-β-D-glucopyranosylamine

benzyl hydrogen (S)-2-(tert-butyldimethylsilyloxy)succinate

Downstream raw materials:

(S)-N-((2R,3R,4R,5S,6R)-4,5-Diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yl)-2-hydroxy-succinamic acid benzyl ester