2-cyano-3-methoxy-7-<(benzoyloxy)methyl>-8,9-bis-(benzyloxy)-1,4-diaza-6-oxaspiro<4.4>nona-1,3-diene

Base Information

• Chemical Name: 2-cyano-3-methoxy-7-<(benzoyloxy)methyl>-8,9-bis-(benzyloxy)-1,4-diaza-6-oxaspiro<4.4>nona-1,3-diene
• CAS No.: 101946-12-7
• Molecular Formula: C₃₀H₂₃N₃O₈
• Molecular Weight: 553.528

Synonyms:2-cyano-3-methoxy-7-<(benzoyloxy)methyl>-8,9-bis-(benzyloxy)-1,4-diaza-6-oxaspiro<4.4>nona-1,3-diene

Chemical Property of 2-cyano-3-methoxy-7-<(benzoyloxy)methyl>-8,9-bis-(benzyloxy)-1,4-diaza-6-oxaspiro<4.4>nona-1,3-diene

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Technology Process of 2-cyano-3-methoxy-7-<(benzoyloxy)methyl>-8,9-bis-(benzyloxy)-1,4-diaza-6-oxaspiro<4.4>nona-1,3-diene

There total 2 articles about 2-cyano-3-methoxy-7-<(benzoyloxy)methyl>-8,9-bis-(benzyloxy)-1,4-diaza-6-oxaspiro<4.4>nona-1,3-diene 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: 45.0%

N-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)diaminomaleonoitrile (94619-71-3) → 2-cyano-3-methoxy-7-<(benzoyloxy)methyl>-8,9-bis-(benzyloxy)-1,4-diaza-6-oxaspiro<4.4>nona-1,3-diene (101946-12-7)

Guidance literature:

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In methanol; 1.) from 0 deg C to 5 deg C, 1 h, 2.) 25 deg C, 1 h;

DOI:10.1021/jo00388a003

Reference yield: 45.0%

N-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)diaminomaleonoitrile (94619-71-3) → (7R, 8R, 9R)-2-cyano-3-methoxy-8,9-dibenzoyloxy-7-benzoyloxymethylene-1,4-diaza-6-oxaspiro-<4,4>nona-1,3-diene (101946-12-7,108391-32-8)

Guidance literature:

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In methanol; 2 eq. DDQ;

DOI:10.1016/S0040-4039(00)84008-3

Reference yield:

2-cyano-3-methoxy-7-<(benzoyloxy)methyl>-8,9-bis-(benzyloxy)-1,4-diaza-6-oxaspiro<4.4>nona-1,3-diene (101946-12-7) → 2,3-dimethoxy-7-<(benzoyloxy)methyl>-8,9-bis(benzoyloxy)-1,4-diaza-6-oxaspiro<4.4>nona-1,3-diene (101946-13-8)

Guidance literature:

With sodium methylate; In methanol; for 2h;

DOI:10.1021/jo00388a003

upstream raw materials:

N-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)diaminomaleonoitrile

Downstream raw materials:

2,3-dimethoxy-7-<(benzoyloxy)methyl>-8,9-bis(benzoyloxy)-1,4-diaza-6-oxaspiro<4.4>nona-1,3-diene

C₂₈H₂₂N₂O₉

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