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

Base Information

Chemical Name: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
CAS No.:126133-73-1
Molecular Formula:C₄₈H₆₀N₂O₂₁
Molecular Weight:1001.01
Hs Code.:

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

Synonyms: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

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Chemical Property of 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

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Technology Process of 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

There total 6 articles about 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 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:

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

: 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

Guidance literature:: Multi-step reaction with 6 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

With pyridine; 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

: 126133-73-1
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

Guidance literature:: Multi-step reaction with 3 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

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

Reference yield:

: 126133-59-3
O-Acetoacetyl-N-allyloxycarbonyl-L-threonin

: 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

Guidance literature:: Multi-step reaction with 5 steps

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

2: N₂H₄*H₂O / ethanol / 1 h

3: 71 percent / molecular sieve (4 Angstroem), AgClO₄ / CH₂Cl₂; toluene / 24 h / -30 °C

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

5: pyridine / 3 h

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