2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-α-D-xylopyranosyl chloride

Base Information

Chemical Name:2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-α-D-xylopyranosyl chloride
CAS No.:131267-24-8
Molecular Formula:C₄₈H₅₁ClO₁₀
Molecular Weight:823.38
Hs Code.:

Synonyms:2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-α-D-xylopyranosyl chloride

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Chemical Property of 2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-α-D-xylopyranosyl chloride

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Technology Process of 2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-α-D-xylopyranosyl chloride

There total 11 articles about 2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-α-D-xylopyranosyl chloride 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: 92.0%

: 131267-23-7,131267-37-3
2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-D-xylopyranose

: 131267-24-8
2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-α-D-xylopyranosyl chloride

Guidance literature:: With oxalyl dichloride; N,N-dimethyl-formamide; In 1,2-dichloro-ethane; for 2h; Ambient temperature;
DOI:10.1016/0008-6215(90)80143-Q

Reference yield:

: 130177-82-1
allyl 2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-xylopyranoside

: 131267-24-8
2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-α-D-xylopyranosyl chloride

Guidance literature:: Multi-step reaction with 5 steps

1: MeONa / methanol

2: 80 percent / potassium tert-butoxide / dimethylsulfoxide / 2 h / 60 °C

3: 86 percent / pyridine / 10 h / Ambient temperature

4: 88 percent / mercuric chloride, yellow mercuric oxide / acetone; H₂O / 0.25 h / Ambient temperature

5: 92 percent / oxalyl chloride, N,N-dimethylformamide / 1,2-dichloro-ethane / 2 h / Ambient temperature

With pyridine; oxalyl dichloride; potassium tert-butylate; sodium methylate; N,N-dimethyl-formamide; mercury dichloride; mercury(II) oxide; In methanol; water; dimethyl sulfoxide; 1,2-dichloro-ethane; acetone;
DOI:10.1016/0008-6215(90)80143-Q

Reference yield:

: 130136-33-3
(2S,3R,4R,5S,6R)-2-((2R,3R,4S,5R)-2-Allyloxy-4,5-bis-benzyloxy-tetrahydro-pyran-3-yloxy)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-3-ol

: 131267-24-8
2-O-(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-α-D-xylopyranosyl chloride

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / potassium tert-butoxide / dimethylsulfoxide / 2 h / 60 °C

2: 86 percent / pyridine / 10 h / Ambient temperature

3: 88 percent / mercuric chloride, yellow mercuric oxide / acetone; H₂O / 0.25 h / Ambient temperature

4: 92 percent / oxalyl chloride, N,N-dimethylformamide / 1,2-dichloro-ethane / 2 h / Ambient temperature

With pyridine; oxalyl dichloride; potassium tert-butylate; N,N-dimethyl-formamide; mercury dichloride; mercury(II) oxide; In water; dimethyl sulfoxide; 1,2-dichloro-ethane; acetone;
DOI:10.1016/0008-6215(90)80143-Q