methyl-(1) 4-methoxybenzyl-(8)(8R)-2,3-di-O-benzyl-6-chloro-6-deoxy-7-O-(N,N-dimethylcarbamoyl)-β-L-threo-D-gluco-octodialdo-1,5:8,4-dipyranoside

Base Information

Chemical Name:methyl-(1) 4-methoxybenzyl-(8)(8R)-2,3-di-O-benzyl-6-chloro-6-deoxy-7-O-(N,N-dimethylcarbamoyl)-β-L-threo-D-gluco-octodialdo-1,5:8,4-dipyranoside
CAS No.:108274-88-0
Molecular Formula:C₃₄H₄₀ClNO₉
Molecular Weight:642.146
Hs Code.:

methyl-(1) 4-methoxybenzyl-(8)(8R)-2,3-di-O-benzyl-6-chloro-6-deoxy-7-O-(N,N-dimethylcarbamoyl)-β-L-threo-D-gluco-octodialdo-1,5:8,4-dipyranoside

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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 methyl-(1) 4-methoxybenzyl-(8)(8R)-2,3-di-O-benzyl-6-chloro-6-deoxy-7-O-(N,N-dimethylcarbamoyl)-β-L-threo-D-gluco-octodialdo-1,5:8,4-dipyranoside

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Technology Process of methyl-(1) 4-methoxybenzyl-(8)(8R)-2,3-di-O-benzyl-6-chloro-6-deoxy-7-O-(N,N-dimethylcarbamoyl)-β-L-threo-D-gluco-octodialdo-1,5:8,4-dipyranoside

There total 8 articles about methyl-(1) 4-methoxybenzyl-(8)(8R)-2,3-di-O-benzyl-6-chloro-6-deoxy-7-O-(N,N-dimethylcarbamoyl)-β-L-threo-D-gluco-octodialdo-1,5:8,4-dipyranoside 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: 5.0%

: 33842-02-3,529510-96-1
dichloromethylenedimethyliminium chloride

: 108274-80-2
methyl-(1)-4-methoxybenzyl-(8)(8R)-2,3-di-O-benzyl-β-L-erythro-D-gluco-octodialdo-1,5:8,4-dipyranoside

: 108274-88-0
methyl-(1) 4-methoxybenzyl-(8)(8R)-2,3-di-O-benzyl-6-chloro-6-deoxy-7-O-(N,N-dimethylcarbamoyl)-β-L-threo-D-gluco-octodialdo-1,5:8,4-dipyranoside

: 108274-85-7
Dimethyl-carbamic acid (2R,3S,4R,4aS,6S,7R,8S,8aS)-7,8-bis-benzyloxy-3-chloro-6-methoxy-2-(4-methoxy-benzyloxy)-octahydro-pyrano[3,2-b]pyran-4-yl ester

Guidance literature:: With triethylamine; In 1,2-dichloro-ethane; for 1h; Heating;

Reference yield:

: 111727-19-6,111819-95-5
methyl (E,Z)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(1-ethoxyethyl)-α-D-gluco-octodiald-6-eno-1,5-pyranoside diethyl acetal

: 108274-88-0
methyl-(1) 4-methoxybenzyl-(8)(8R)-2,3-di-O-benzyl-6-chloro-6-deoxy-7-O-(N,N-dimethylcarbamoyl)-β-L-threo-D-gluco-octodialdo-1,5:8,4-dipyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 73 percent / pyridinium-p-toluenesulfonate / benzene / 24 h / Heating

2: 84 percent / N-methyl morpholine-N-oxide / OsO₄ (2.5 percent, tert-BuOH) / acetone; H₂O / 48 h / Ambient temperature

3: 78 percent / Et₃N / 1,2-dichloro-ethane / 1 h / Heating

With pyridinium p-toluenesulfonate; 4-methylmorpholine N-oxide; triethylamine; osmium(VIII) oxide; In water; 1,2-dichloro-ethane; acetone; benzene;

Reference yield:

: 111727-18-5
methyl 2,3-di-O-benzyl-4-O-(1-ethoxyethyl)-α-D-gluco-hexodialdo-1,5-pyranoside

: 108274-88-0
methyl-(1) 4-methoxybenzyl-(8)(8R)-2,3-di-O-benzyl-6-chloro-6-deoxy-7-O-(N,N-dimethylcarbamoyl)-β-L-threo-D-gluco-octodialdo-1,5:8,4-dipyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: tetrahydrofuran; ethanol / 0.5 h / Ambient temperature

2: 73 percent / pyridinium-p-toluenesulfonate / benzene / 24 h / Heating

3: 84 percent / N-methyl morpholine-N-oxide / OsO₄ (2.5 percent, tert-BuOH) / acetone; H₂O / 48 h / Ambient temperature

4: 78 percent / Et₃N / 1,2-dichloro-ethane / 1 h / Heating

With pyridinium p-toluenesulfonate; 4-methylmorpholine N-oxide; triethylamine; osmium(VIII) oxide; In tetrahydrofuran; ethanol; water; 1,2-dichloro-ethane; acetone; benzene;