(Z)-(2S,3S,4R)-2,3,4-Tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-en-1-ol

Base Information

• Chemical Name: (Z)-(2S,3S,4R)-2,3,4-Tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-en-1-ol
• CAS No.: 213400-20-5
• Molecular Formula: C₃₅H₃₇BrO₅
• Molecular Weight: 617.58
• Mol file: 213400-20-5.mol

Synonyms:(Z)-(2S,3S,4R)-2,3,4-Tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-en-1-ol

Chemical Property of (Z)-(2S,3S,4R)-2,3,4-Tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-en-1-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (Z)-(2S,3S,4R)-2,3,4-Tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-en-1-ol

There total 5 articles about (Z)-(2S,3S,4R)-2,3,4-Tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-en-1-ol 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: 80.0%

tert-Butyl-dimethyl-((Z)-(2S,3S,4R)-2,3,4-tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-enyloxy)-silane (213400-08-9) → (Z)-(2S,3S,4R)-2,3,4-Tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-en-1-ol (213400-20-5)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; Ambient temperature;

DOI:10.1021/jo980309p

Reference yield:

2,3,4,6-Tetra-O-benzyl-D-glucopyranose (4291-69-4,6386-24-9,6564-72-3,59531-24-7,69257-52-9,78184-89-1,78609-16-2,78609-17-3,78609-18-4,96553-53-6,104111-61-7,131347-08-5,4132-28-9) → (Z)-(2S,3S,4R)-2,3,4-Tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-en-1-ol (213400-20-5)

Guidance literature:

Multi-step reaction with 5 steps

1: NaBH₄ / tetrahydrofuran; acetic acid

2: 97 percent / pyridine / Ambient temperature

3: 89 percent / AcONa, PCC, MS 4A / CH₂Cl₂ / 2 h

4: 74 percent / tetrahydrofuran / -70 - 20 °C

5: 80 percent / TBAF / tetrahydrofuran / Ambient temperature

With pyridine; sodium tetrahydroborate; tetrabutyl ammonium fluoride; sodium acetate; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane; acetic acid;

DOI:10.1021/jo980309p

Reference yield:

2,3,4,6-tetra-O-benzyl-D-glucitol (78136-16-0,14233-48-8) → (Z)-(2S,3S,4R)-2,3,4-Tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-en-1-ol (213400-20-5)

Guidance literature:

Multi-step reaction with 4 steps

1: 97 percent / pyridine / Ambient temperature

2: 89 percent / AcONa, PCC, MS 4A / CH₂Cl₂ / 2 h

3: 74 percent / tetrahydrofuran / -70 - 20 °C

4: 80 percent / TBAF / tetrahydrofuran / Ambient temperature

With pyridine; tetrabutyl ammonium fluoride; sodium acetate; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;

DOI:10.1021/jo980309p

upstream raw materials:

tert-Butyl-dimethyl-((Z)-(2S,3S,4R)-2,3,4-tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-enyloxy)-silane

2,3,4,6-Tetra-O-benzyl-D-glucopyranose

2,3,4,6-tetra-O-benzyl-D-glucitol

(2R,3R,4R,5S)-1,3,4,5-Tetrakis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxy)-hexan-2-ol

Downstream raw materials:

(Z)-(2R,3S,4R)-2,3,4-Tris-benzyloxy-5-benzyloxymethyl-6-bromo-hex-5-enal

(1R,2S,3S,4R)-2,3,4-tri-O-benzyl-5-(benzyloxymethyl)-cyclohex-5-ene-1,2,3,4-tetrol

(1S,2S,3S,4R)-2,3,4-tri-O-benzyl-5-(benzyloxymethyl)-cyclohex-5-ene-1,2,3,4-tetrol