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Technology Process of 1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol

1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol

Base Information
  • Chemical Name:1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol
  • CAS No.:89243-17-4
  • Molecular Formula:C28H32N4O6
  • Molecular Weight:520.585
  • Hs Code.:
1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ<sup>2</sup>-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol

Synonyms:1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol

Suppliers and Price of 1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol
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Chemical Property of 1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol
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Technology Process of 1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol

There total 1 articles about 1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol 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: 20.0%

2,3-O-isopropylidene-D-ribose
13199-25-2,63097-05-2,90191-71-2,125165-31-3,131846-11-2

2,3-O-isopropylidene-D-ribose

edaravone
89-25-8

edaravone

1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ<sup>2</sup>-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol
89243-17-4

1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol

Guidance literature:
With ammonium acetate; In methanol; for 48h; Ambient temperature;

Reference yield: 85.0%

acetic anhydride
108-24-7

acetic anhydride

1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ<sup>2</sup>-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol
89243-17-4

1',1'-bis<3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-2':3'-O-isopropylidene-D-ribitol

1',1'-bis<5-acetoxy-3-methyl-5-oxo-1-phenyl-Δ<sup>2</sup>-4-pyrazyl>-1'-deoxy-4',5'-di-O-acetyl-2',3'-O-isopropylidene-D-ribitol
89243-23-2

1',1'-bis<5-acetoxy-3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-4',5'-di-O-acetyl-2',3'-O-isopropylidene-D-ribitol

Guidance literature:
With pyridine; at 0 ℃; for 24h;
upstream raw materials:

2,3-O-isopropylidene-D-ribose

edaravone

Downstream raw materials:

1',1'-bis<5-acetoxy-3-methyl-5-oxo-1-phenyl-Δ2-4-pyrazyl>-1'-deoxy-4',5'-di-O-acetyl-2',3'-O-isopropylidene-D-ribitol

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