methyl 2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]-pyridine-1-carboxylate

Base Information

• Chemical Name: methyl 2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]-pyridine-1-carboxylate
• CAS No.: 1031849-15-6
• Molecular Formula: C₁₇H₁₄N₂O₃
• Molecular Weight: 294.31

Synonyms:methyl 2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]-pyridine-1-carboxylate

Chemical Property of methyl 2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]-pyridine-1-carboxylate

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Technology Process of methyl 2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]-pyridine-1-carboxylate

There total 2 articles about methyl 2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]-pyridine-1-carboxylate 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: 18.0%

5-amino-2,3-dihydrofuro[3,2-c]pyridin-5-ium 2,4-dinitrobenzenolate (1031849-11-2) + phenylpropynoic acid methyl ester (4891-38-7) → methyl 2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]-pyridine-1-carboxylate (1031849-15-6)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃; Cooling with ice;

Reference yield: 16.0%

5-amino-2,3-dihydrofuro[3,2-c]pyridin-5-ium 2,4-dinitrobenzenolate (1031849-11-2) + phenylpropynoic acid methyl ester (4891-38-7) → methyl 2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]-pyridine-1-carboxylate (1031849-15-6) + C17H14N2O3

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1021/jm200385u

Reference yield: 91.0%

methyl 2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]-pyridine-1-carboxylate (1031849-15-6) → (2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]pyridin-1-yl)methanol (1031849-25-8)

Guidance literature:

With lithium aluminium tetrahydride; In tetrahydrofuran; at 0 - 20 ℃; for 0.5h;

DOI:10.1021/jm200385u

upstream raw materials:

5-amino-2,3-dihydrofuro[3,2-c]pyridin-5-ium 2,4-dinitrobenzenolate

phenylpropynoic acid methyl ester

Downstream raw materials:

(2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]pyridin-1-yl)methanol

(2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]pyridin-1-yl)acetonitrile

2-(2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]pyridin-1-yl)ethanamine

N-[2-(2-phenyl-8,9-dihydrofuro[3,2-c]pyrazolo[1,5-a]pyridin-1-yl)ethyl]acetamide

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