(1R,2R,3R)-N-benzenesulfonyl-N,O³-isopropylidene-1-(2-furyl)-2-aminobutane-1,3-diol

Base Information

• Chemical Name: (1R,2R,3R)-N-benzenesulfonyl-N,O³-isopropylidene-1-(2-furyl)-2-aminobutane-1,3-diol
• CAS No.: 141990-12-7
• Molecular Formula: C₁₇H₂₁NO₅S
• Molecular Weight: 351.423

Synonyms:(1R,2R,3R)-N-benzenesulfonyl-N,O³-isopropylidene-1-(2-furyl)-2-aminobutane-1,3-diol

Chemical Property of (1R,2R,3R)-N-benzenesulfonyl-N,O³-isopropylidene-1-(2-furyl)-2-aminobutane-1,3-diol

Chemical Property:

Purity/Quality:

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Technology Process of (1R,2R,3R)-N-benzenesulfonyl-N,O³-isopropylidene-1-(2-furyl)-2-aminobutane-1,3-diol

There total 4 articles about (1R,2R,3R)-N-benzenesulfonyl-N,O³-isopropylidene-1-(2-furyl)-2-aminobutane-1,3-diol 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%

furan (110-00-9) + N-benzenesulfonyl-N,O-isopropylidene-D-allothreoninal (141990-09-2) → (1S,2R,3R)-N-benzenesulfonyl-N,O3-isopropylidene-1-(2-furyl)-2-aminobutane-1,3-diol (141990-13-8) + (1R,2R,3R)-N-benzenesulfonyl-N,O3-isopropylidene-1-(2-furyl)-2-aminobutane-1,3-diol (141990-12-7)

Guidance literature:

With n-butyllithium; In 1,2-dimethoxyethane; at -70 ℃; Yields of byproduct given;

DOI:10.1016/S0040-4020(01)90488-0

Reference yield:

methyl N-benzenesulfonyl-N,O-isopropylidene-D-allothreoninate (157801-19-9) → (1R,2R,3R)-N-benzenesulfonyl-N,O3-isopropylidene-1-(2-furyl)-2-aminobutane-1,3-diol (141990-12-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 82 percent / diisobutylaluminium hydride / toluene / 1 h / -73 °C

2: 48 percent / 1.27 M n-BuLi / tetrahydrofuran; hexane; diethyl ether / -70 °C

With n-butyllithium; diisobutylaluminium hydride; In tetrahydrofuran; diethyl ether; hexane; toluene;

DOI:10.1016/S0040-4020(01)90488-0

Reference yield:

methyl N-benzenesulfonyl-D-allothreoninate (157801-18-8) → (1R,2R,3R)-N-benzenesulfonyl-N,O3-isopropylidene-1-(2-furyl)-2-aminobutane-1,3-diol (141990-12-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 90 percent / p-toluenesulfonic acid / benzene / Heating; 1 h; 4 h

2: 82 percent / diisobutylaluminium hydride / toluene / 1 h / -73 °C

3: 48 percent / 1.27 M n-BuLi / tetrahydrofuran; hexane; diethyl ether / -70 °C

With n-butyllithium; diisobutylaluminium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; diethyl ether; hexane; toluene; benzene;

DOI:10.1016/S0040-4020(01)90488-0

upstream raw materials:

furan

N-benzenesulfonyl-N,O-isopropylidene-D-allothreoninal

methyl N-benzenesulfonyl-D-allothreoninate

methyl N-benzenesulfonyl-N,O-isopropylidene-D-allothreoninate

Downstream raw materials:

6-amino-N-benzenesulfonyl-N,O-isopropylidene-2,3,6,8-tetradeoxy-α-D-ribo-oct-2-enopyranos-4-ulose

methyl 6-(N-benzenesulfonylamino)-N,O-isopropylidene-2,3,6,8-tetradeoxy-α-D-erythrooct-2-enopyranos-4-uloside

methyl N-benzenesulfonyl-N,O⁷-isopropylidene-6-amino-2,3,6,8-tetradeoxy-α-D-allo-oct-2-enopyranoside

methyl N-benzenesulfonyl-N,O⁷-isopropylidene-6-amino-2,3,6,8-tetradeoxy-α-D-altro-oct-2-enopyranoside

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