4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-4-O-methyl-α-D-mannopyranoside

Base Information

Chemical Name:4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-4-O-methyl-α-D-mannopyranoside
CAS No.:187173-13-3
Molecular Formula:C₃₄H₄₀O₈
Molecular Weight:576.687
Hs Code.:

Synonyms:4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-4-O-methyl-α-D-mannopyranoside

Suppliers and Price of 4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-4-O-methyl-α-D-mannopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-4-O-methyl-α-D-mannopyranoside

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-4-O-methyl-α-D-mannopyranoside

There total 6 articles about 4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-4-O-methyl-α-D-mannopyranoside 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: 90.0%

: 187173-12-2
4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-α-D-mannopyranoside

: 74-88-4
methyl iodide

: 187173-13-3
4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-4-O-methyl-α-D-mannopyranoside

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at -15 ℃; for 3h;
DOI:10.1016/S0968-0896(96)00180-0

Reference yield:

: 2186-92-7
p-Anisaldehyde dimethyl acetal

: 187173-13-3
4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-4-O-methyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 46 percent / PPTS / dimethylformamide / 24 h

2: 1.) Bu₂SnO / 1.) MeOH, reflux, 3 h, 2.) DMF, 100 deg C, 20 min

3: 81 percent / pyridine / Ambient temperature

4: 85 percent / NaBH₃CN, mol. sieves 3A, TFA / dimethylformamide / 48 h / 0 - 20 °C

5: 90 percent / NaH / dimethylformamide / 3 h / -15 °C

With pyridine; 3 A molecular sieve; pyridinium p-toluenesulfonate; sodium hydride; di(n-butyl)tin oxide; sodium cyanoborohydride; trifluoroacetic acid; In N,N-dimethyl-formamide;
DOI:10.1016/S0968-0896(96)00180-0

Reference yield:

: 125631-33-6,125647-51-0,132871-89-7,132871-95-5,132871-96-6,123487-65-0
(2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-(pent-4-en-1-yloxy)tetrahydro-2H-pyran-3,4,5-triol

: 187173-13-3
4-pentenyl 2-O-benzoyl-3-O-benzyl-6-O-(4-methoxybenzyl)-4-O-methyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 46 percent / PPTS / dimethylformamide / 24 h

2: 1.) Bu₂SnO / 1.) MeOH, reflux, 3 h, 2.) DMF, 100 deg C, 20 min

3: 81 percent / pyridine / Ambient temperature

4: 85 percent / NaBH₃CN, mol. sieves 3A, TFA / dimethylformamide / 48 h / 0 - 20 °C

5: 90 percent / NaH / dimethylformamide / 3 h / -15 °C

With pyridine; 3 A molecular sieve; pyridinium p-toluenesulfonate; sodium hydride; di(n-butyl)tin oxide; sodium cyanoborohydride; trifluoroacetic acid; In N,N-dimethyl-formamide;
DOI:10.1016/S0968-0896(96)00180-0