2-{(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-[dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silanyloxy]-tetrahydro-pyran-2-sulfonyl}-pyridine

Base Information

Chemical Name:2-{(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-[dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silanyloxy]-tetrahydro-pyran-2-sulfonyl}-pyridine
CAS No.:168985-24-8
Molecular Formula:C₆₃H₆₇NO₁₂SSi
Molecular Weight:1090.38
Hs Code.:

2-{(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-[dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silanyloxy]-tetrahydro-pyran-2-sulfonyl}-pyridine

Synonyms:2-{(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-[dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silanyloxy]-tetrahydro-pyran-2-sulfonyl}-pyridine

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Chemical Property of 2-{(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-[dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silanyloxy]-tetrahydro-pyran-2-sulfonyl}-pyridine

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Technology Process of 2-{(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-[dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silanyloxy]-tetrahydro-pyran-2-sulfonyl}-pyridine

There total 6 articles about 2-{(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-[dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silanyloxy]-tetrahydro-pyran-2-sulfonyl}-pyridine 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: 79.0%

: 168985-23-7
Chloro-dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silane

: 168985-20-4
3,4,6-Tri-O-benzyl-β-D-glucopyranosyl 2-pyridyl sulfone

: 168985-24-8
2-{(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-[dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silanyloxy]-tetrahydro-pyran-2-sulfonyl}-pyridine

Guidance literature:: With dmap; triethylamine; In dichloromethane;

Reference yield:

: 2637-34-5,73018-10-7
2-Sulfanylpyridine

: 168985-24-8
2-{(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-[dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silanyloxy]-tetrahydro-pyran-2-sulfonyl}-pyridine

Guidance literature:: Multi-step reaction with 4 steps

1: 70 percent / HgBr₂ / acetonitrile / 2 h / 82 °C

2: 83 percent / MCPBA, NaHCO₃ / CH₂Cl₂ / 3 h / 20 °C

3: 96 percent / DIBAL-H / CH₂Cl₂ / 0.5 h / -78 °C

4: TEA, DMAP / CH₂Cl₂ / 1 h

With dmap; TEA; diisobutylaluminium hydride; sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid; mercury dibromide; In dichloromethane; acetonitrile;
DOI:10.1002/chem.19970030822

Reference yield:

: 51532-75-3,16697-49-7,68681-00-5,68779-52-2,78418-56-1,125135-29-7,130694-47-2,130694-49-4,146864-77-9
3,4,6-tri-O-benzyl-1,2-O-(1-methoxyethylidene)-α-D-glucopyranose

: 168985-24-8
2-{(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-[dimethyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylethynyl)-silanyloxy]-tetrahydro-pyran-2-sulfonyl}-pyridine

Guidance literature:: Multi-step reaction with 4 steps

1: 70 percent / HgBr₂ / acetonitrile / 2 h / 82 °C

2: 83 percent / MCPBA, NaHCO₃ / CH₂Cl₂ / 3 h / 20 °C

3: 96 percent / DIBAL-H / CH₂Cl₂ / 0.5 h / -78 °C

4: TEA, DMAP / CH₂Cl₂ / 1 h

With dmap; TEA; diisobutylaluminium hydride; sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid; mercury dibromide; In dichloromethane; acetonitrile;
DOI:10.1002/chem.19970030822