2,1',3',4',6'-Penta-O-benzyl-3-O-isobutyryl-6-O-(4-methoxybenzyl)-4-O-<(S)-2-methylbutyryl>sucrose

Base Information

Chemical Name:2,1',3',4',6'-Penta-O-benzyl-3-O-isobutyryl-6-O-(4-methoxybenzyl)-4-O-<(S)-2-methylbutyryl>sucrose
CAS No.:131267-61-3
Molecular Formula:C₆₄H₇₄O₁₄
Molecular Weight:1067.28
Hs Code.:

Synonyms:2,1',3',4',6'-Penta-O-benzyl-3-O-isobutyryl-6-O-(4-methoxybenzyl)-4-O-<(S)-2-methylbutyryl>sucrose

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Chemical Property of 2,1',3',4',6'-Penta-O-benzyl-3-O-isobutyryl-6-O-(4-methoxybenzyl)-4-O-<(S)-2-methylbutyryl>sucrose

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Technology Process of 2,1',3',4',6'-Penta-O-benzyl-3-O-isobutyryl-6-O-(4-methoxybenzyl)-4-O-<(S)-2-methylbutyryl>sucrose

There total 8 articles about 2,1',3',4',6'-Penta-O-benzyl-3-O-isobutyryl-6-O-(4-methoxybenzyl)-4-O-<(S)-2-methylbutyryl>sucrose 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%

: 131267-60-2
2,1',3',4',6'-Penta-O-benzyl-6-O-(4-methoxybenzyl)-4-O-<(S)-2-methylbutyryl>sucrose

: 79-30-1
isobutyryl chloride

: 131267-61-3
2,1',3',4',6'-Penta-O-benzyl-3-O-isobutyryl-6-O-(4-methoxybenzyl)-4-O-<(S)-2-methylbutyryl>sucrose

Guidance literature:: With pyridine; for 2h; Ambient temperature;
DOI:10.1016/0008-6215(90)80128-P

Reference yield:

: 1730-91-2
(S)-2-Methylbutyric acid

: 131267-61-3
2,1',3',4',6'-Penta-O-benzyl-3-O-isobutyryl-6-O-(4-methoxybenzyl)-4-O-<(S)-2-methylbutyryl>sucrose

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / 4-dimethylaminopyridine / CCl₄ / 16 h / Ambient temperature

2: tris(triphenylphosphine)rhodium(I) chloride / ethanol; toluene; H₂O / 3 h / Heating

3: Mercury(II) bromide / ethanol; toluene; H₂O / 3 h / Ambient temperature

4: 92 percent / pyridine / 2 h / Ambient temperature

With pyridine; dmap; Wilkinson's catalyst; mercury dibromide; In tetrachloromethane; ethanol; water; toluene;
DOI:10.1016/0008-6215(90)80128-P

Reference yield:

: 100-39-0
benzyl bromide

: 131267-61-3
2,1',3',4',6'-Penta-O-benzyl-3-O-isobutyryl-6-O-(4-methoxybenzyl)-4-O-<(S)-2-methylbutyryl>sucrose

Guidance literature:: Multi-step reaction with 6 steps

1: 94 percent / sodium hydride / dimethylformamide / 2 h

2: 74 percent / trifluoroacetic acid, sodium cyanoborohydride, 3 Angstroem molecular sieves / dimethylformamide / 16 h / Ambient temperature

3: 92 percent / 4-dimethylaminopyridine / CCl₄ / 16 h / Ambient temperature

4: tris(triphenylphosphine)rhodium(I) chloride / ethanol; toluene; H₂O / 3 h / Heating

5: Mercury(II) bromide / ethanol; toluene; H₂O / 3 h / Ambient temperature

6: 92 percent / pyridine / 2 h / Ambient temperature

With pyridine; dmap; Wilkinson's catalyst; 3 A molecular sieve; sodium hydride; sodium cyanoborohydride; trifluoroacetic acid; mercury dibromide; In tetrachloromethane; ethanol; water; N,N-dimethyl-formamide; toluene;
DOI:10.1016/0008-6215(90)80128-P