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Technology Process of (4aS)-7t-benzyloxycarbonylamino-8c-hydroxy-6t-(O1-methyl-ξ-D-ribopyranos-3-yloxy)-2ξ-phenyl-(4ar,8ac)-hexahydro-pyrano[2,3-e][1,3]oxazine-3-carboxylic acid benzyl ester

(4aS)-7t-benzyloxycarbonylamino-8c-hydroxy-6t-(O1-methyl-ξ-D-ribopyranos-3-yloxy)-2ξ-phenyl-(4ar,8ac)-hexahydro-pyrano[2,3-e][1,3]oxazine-3-carboxylic acid benzyl ester

Base Information
  • Chemical Name:(4aS)-7t-benzyloxycarbonylamino-8c-hydroxy-6t-(O1-methyl-ξ-D-ribopyranos-3-yloxy)-2ξ-phenyl-(4ar,8ac)-hexahydro-pyrano[2,3-e][1,3]oxazine-3-carboxylic acid benzyl ester
  • CAS No.:68405-93-6
  • Molecular Formula:C35H40N2O12
  • Molecular Weight:680.709
  • Hs Code.:
(4a<i>S</i>)-7<i>t</i>-benzyloxycarbonylamino-8<i>c</i>-hydroxy-6<i>t</i>-(<i>O</i><sup>1</sup>-methyl-ξ-<i>D</i>-ribopyranos-3-yloxy)-2ξ-phenyl-(4a<i>r</i>,8a<i>c</i>)-hexahydro-pyrano[2,3-<i>e</i>][1,3]oxazine-3-carboxylic acid benzyl ester

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Chemical Property of (4aS)-7t-benzyloxycarbonylamino-8c-hydroxy-6t-(O1-methyl-ξ-D-ribopyranos-3-yloxy)-2ξ-phenyl-(4ar,8ac)-hexahydro-pyrano[2,3-e][1,3]oxazine-3-carboxylic acid benzyl ester
Chemical Property:
Purity/Quality:
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Technology Process of (4aS)-7t-benzyloxycarbonylamino-8c-hydroxy-6t-(O1-methyl-ξ-D-ribopyranos-3-yloxy)-2ξ-phenyl-(4ar,8ac)-hexahydro-pyrano[2,3-e][1,3]oxazine-3-carboxylic acid benzyl ester

There total 1 articles about (4aS)-7t-benzyloxycarbonylamino-8c-hydroxy-6t-(O1-methyl-ξ-D-ribopyranos-3-yloxy)-2ξ-phenyl-(4ar,8ac)-hexahydro-pyrano[2,3-e][1,3]oxazine-3-carboxylic acid benzyl ester 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:

benzaldehyde
100-52-7

benzaldehyde

benzyl chloroformate
501-53-1,94274-21-2

benzyl chloroformate

methyl neobiosaminide B
52433-41-7

methyl neobiosaminide B

(4a<i>S</i>)-7<i>t</i>-benzyloxycarbonylamino-8<i>c</i>-hydroxy-6<i>t</i>-(<i>O</i><sup>1</sup>-methyl-ξ-<i>D</i>-ribopyranos-3-yloxy)-2ξ-phenyl-(4a<i>r</i>,8a<i>c</i>)-hexahydro-pyrano[2,3-<i>e</i>][1,3]oxazine-3-carboxylic acid benzyl ester
68405-93-6

(4aS)-7t-benzyloxycarbonylamino-8c-hydroxy-6t-(O1-methyl-ξ-D-ribopyranos-3-yloxy)-2ξ-phenyl-(4ar,8ac)-hexahydro-pyrano[2,3-e][1,3]oxazine-3-carboxylic acid benzyl ester

Guidance literature:
Multistep reaction; (i) aq. Na2CO3, MeOH, (ii) /BRN= 471223/, ZnCl2;
DOI:10.1139/v78-243
upstream raw materials:

benzaldehyde

benzyl chloroformate

methyl neobiosaminide B

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