methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy..

Base Information

• Chemical Name: methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy..
• CAS No.: 129081-23-8
• Molecular Formula: C₆₈H₈₀O₁₅Se
• Molecular Weight: 1216.33

Synonyms:methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy..

Chemical Property of methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy..

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy..

There total 9 articles about methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy.. 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: 23.0%

Phenylselenyl chloride (5707-04-0) + methyl 3-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-2-O-benzyl-6-deoxy-4-O-methyl-β-D-galactopyranoside + 1,5-anhydro-3-O-benzyl-2,6-dideoxy-4-O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-D-arabino-hex-1-enitol (124477-15-2) → methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy.. (129081-23-8)

Guidance literature:

With 2,4,6-trimethyl-pyridine; In acetonitrile; for 45h; Ambient temperature;

DOI:10.1016/0008-6215(90)84084-8

Reference yield:

methyl 2-O-benzyl-6-deoxy-3-O-(2-deoxy-β-D-arabino-hexopyranosyl)-4-O-methyl-β-D-galactopyranoside (129081-07-8) → methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy.. (129081-23-8)

Guidance literature:

Multi-step reaction with 7 steps

1: 96 percent / (+/-)-camphor-10-sulfonic acid / dimethylformamide / 3 h / 80 °C / 52.5 Torr

2: 89 percent / pyridinium chlorochromate, molecular sieves (4 Angstroem) / CH₂Cl₂ / 2 h / Ambient temperature

3: 2. LiAlH₄ / 1. 95percent aq. EtOH, room temperature 2. THF, room temperature, 15 min

4: 1. KH / 1. THF, 1 h, room temperature 2. 90 min

5: 84 percent / (+/-)-camphor-10-sulfonic acid / methanol; CHCl₃ / 75 h / Ambient temperature

7: 23 percent / 2,4,6-trimethylpyridine / acetonitrile / 45 h / Ambient temperature

With 2,4,6-trimethyl-pyridine; lithium aluminium tetrahydride; 4 A molecular sieve; camphor-10-sulfonic acid; potassium hydride; pyridinium chlorochromate; In methanol; dichloromethane; chloroform; N,N-dimethyl-formamide; acetonitrile;

DOI:10.1016/0008-6215(90)84084-8

Reference yield:

methyl 2-O-benzyl-6-deoxy-4-O-methyl-3-O-(3,4,6-tri-O-acetyl-2-deoxy-β-D-arabino-hexapyranosyl)-β-D-galactopyranoside (125084-98-2) → methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy.. (129081-23-8)

Guidance literature:

Multi-step reaction with 8 steps

1: 97 percent / NaOCH₃ / methanol / 1.5 h / Ambient temperature

2: 96 percent / (+/-)-camphor-10-sulfonic acid / dimethylformamide / 3 h / 80 °C / 52.5 Torr

3: 89 percent / pyridinium chlorochromate, molecular sieves (4 Angstroem) / CH₂Cl₂ / 2 h / Ambient temperature

4: 2. LiAlH₄ / 1. 95percent aq. EtOH, room temperature 2. THF, room temperature, 15 min

5: 1. KH / 1. THF, 1 h, room temperature 2. 90 min

6: 84 percent / (+/-)-camphor-10-sulfonic acid / methanol; CHCl₃ / 75 h / Ambient temperature

8: 23 percent / 2,4,6-trimethylpyridine / acetonitrile / 45 h / Ambient temperature

With 2,4,6-trimethyl-pyridine; lithium aluminium tetrahydride; 4 A molecular sieve; camphor-10-sulfonic acid; sodium methylate; potassium hydride; pyridinium chlorochromate; In methanol; dichloromethane; chloroform; N,N-dimethyl-formamide; acetonitrile;

DOI:10.1016/0008-6215(90)84084-8

upstream raw materials:

Phenylselenyl chloride

1,5-anhydro-3-O-benzyl-2,6-dideoxy-4-O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-D-arabino-hex-1-enitol

methyl 2-O-benzyl-6-deoxy-3-O-(2-deoxy-β-D-arabino-hexopyranosyl)-4-O-methyl-β-D-galactopyranoside

methyl-2-O-benzyl-3-O-(4,6-O-benzylidene-2,3-dideoxy-3-C-methylene-β-D-erythro-hexopyranosyl)-6-deoxy-4-O-methyl-β-D-galactopyranoside

Downstream raw materials:

methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-<3-O-benzyl-2,6-dideoxy-1(R)-D-arabino-hexopyranosylidene>-(1->3,4)-O-(2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-6-deoxy-4-O-methyl-β-D-galactopyran..

C₆₁H₇₆O₁₅Se

C₆₁H₇₆O₁₄Se

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 129081-23-8 methyl O-(3,4-di-O-benzyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-(1->4)-O-(3-O-benzyl-2,6-dideoxy-2-phenylseleno-α-D-mannopyranosyl)-(1->4)-O-(3-O-benzoyl-2,6-dideoxy-3-C-methyl-β-D-arabino-hexopyranosyl)-(1->3)-2-O-benzyl-4-O-methyl-β-D-galactopy..

Send

Send

Metric Ton KG G Pound L ML

Send

Send