N-Allyloxycarbonyl-O-<(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-(1<*>3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-threonin

Base Information

Chemical Name:N-Allyloxycarbonyl-O-<(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-(1<*>3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-threonin
CAS No.:126133-75-3
Molecular Formula:C₄₄H₅₂N₂O₂₁
Molecular Weight:944.898
Hs Code.:

N-Allyloxycarbonyl-O-<(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-(1<*>3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-threonin

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Chemical Property of N-Allyloxycarbonyl-O-<(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-(1<*>3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-threonin

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Technology Process of N-Allyloxycarbonyl-O-<(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-(1<*>3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-threonin

There total 8 articles about N-Allyloxycarbonyl-O-<(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-(1<*>3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-threonin 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: 93.0%

: 126133-73-1
N-Allyloxycarbonyl-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-threonin-tert-butylester

: 126133-75-3
N-Allyloxycarbonyl-O-<(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-(1<*>3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-threonin

Guidance literature:: With formic acid; for 24h; Ambient temperature;

Reference yield:

: 126133-58-2
N-(allyloxycarbonyl)-L-threonine

: 126133-75-3
N-Allyloxycarbonyl-O-<(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-(1<*>3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-threonin

Guidance literature:: Multi-step reaction with 7 steps

1: Et₃N / CH₂Cl₂ / 40 h / Ambient temperature

2: konz. H₂SO₄ / CH₂Cl₂ / 116 h / Ambient temperature

3: N₂H₄*H₂O / ethanol / 1 h

4: 71 percent / molecular sieve (4 Angstroem), AgClO₄ / CH₂Cl₂; toluene / 24 h / -30 °C

5: H₂S, pyridine, Et₃N / H₂O / 1.) 0 deg C, 5 h, 2.) RT, 12 h

6: pyridine / 3 h

7: 93 percent / HCOOH / 24 h / Ambient temperature

With pyridine; formic acid; 4 A molecular sieve; sulfuric acid; hydrogen sulfide; silver perchlorate; hydrazine hydrate; triethylamine; In ethanol; dichloromethane; water; toluene;

Reference yield:

: 126133-63-9
N-Allyloxycarbonyl-L-threonin-tert-butylester

: 126133-75-3
N-Allyloxycarbonyl-O-<(2,3,4,6-tetra-O-acetyl-β-galactopyranosyl)-(1<*>3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-threonin

Guidance literature:: Multi-step reaction with 4 steps

1: 71 percent / molecular sieve (4 Angstroem), AgClO₄ / CH₂Cl₂; toluene / 24 h / -30 °C

2: H₂S, pyridine, Et₃N / H₂O / 1.) 0 deg C, 5 h, 2.) RT, 12 h

3: pyridine / 3 h

4: 93 percent / HCOOH / 24 h / Ambient temperature

With pyridine; formic acid; 4 A molecular sieve; hydrogen sulfide; silver perchlorate; triethylamine; In dichloromethane; water; toluene;