5-(ethoxycarbonylamino)-1-(4-fluorobenzyl)-4-imino-4,5-dihydro-pyrazolo<3,4-d>pyrimidine

Base Information

• Chemical Name: 5-(ethoxycarbonylamino)-1-(4-fluorobenzyl)-4-imino-4,5-dihydro-pyrazolo<3,4-d>pyrimidine
• CAS No.: 154909-64-5
• Molecular Formula: C₁₅H₁₅FN₆O₂
• Molecular Weight: 330.322

Synonyms:5-(ethoxycarbonylamino)-1-(4-fluorobenzyl)-4-imino-4,5-dihydro-pyrazolo<3,4-d>pyrimidine

Chemical Property of 5-(ethoxycarbonylamino)-1-(4-fluorobenzyl)-4-imino-4,5-dihydro-pyrazolo<3,4-d>pyrimidine

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

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Technology Process of 5-(ethoxycarbonylamino)-1-(4-fluorobenzyl)-4-imino-4,5-dihydro-pyrazolo<3,4-d>pyrimidine

There total 2 articles about 5-(ethoxycarbonylamino)-1-(4-fluorobenzyl)-4-imino-4,5-dihydro-pyrazolo<3,4-d>pyrimidine 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: 47.0%

4-cyano-5-<(ethoxymethylene)amino>-1-(4-fluorobenzyl)pyrazole + ethylhydrazine carboxylate (4114-31-2) → 5-(ethoxycarbonylamino)-1-(4-fluorobenzyl)-4-imino-4,5-dihydro-pyrazolo<3,4-d>pyrimidine (154909-64-5)

Guidance literature:

In 2-methoxy-ethanol; for 3h; Heating;

DOI:10.1016/0223-5234(93)90087-U

Reference yield:

5-Amino-1-(4-fluorobenzyl)-4-cyanopyrazole (137278-68-3) → 5-(ethoxycarbonylamino)-1-(4-fluorobenzyl)-4-imino-4,5-dihydro-pyrazolo<3,4-d>pyrimidine (154909-64-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 94 percent / 8 h / Heating

2: 47 percent / 2-methoxy-ethanol / 3 h / Heating

In 2-methoxy-ethanol;

DOI:10.1016/0223-5234(93)90087-U

Reference yield: 91.0%

5-(ethoxycarbonylamino)-1-(4-fluorobenzyl)-4-imino-4,5-dihydro-pyrazolo<3,4-d>pyrimidine (154909-64-5) → 7-(4-fluorobenzyl)-pyrazolo<4,3-e>1,2,4-triazolo<1,5-c>pyrimidin-2(3H) one

Guidance literature:

In diphenylether; for 0.333333h; Heating;

DOI:10.1016/0223-5234(93)90087-U

upstream raw materials:

ethylhydrazine carboxylate

5-Amino-1-(4-fluorobenzyl)-4-cyanopyrazole

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