8-(2,5-dichloroisonicotinamido)-1-(4-methoxyphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide

Base Information

Chemical Name:8-(2,5-dichloroisonicotinamido)-1-(4-methoxyphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide
CAS No.:1273318-67-4
Molecular Formula:C₂₅H₁₉Cl₂N₅O₃
Molecular Weight:508.364
Hs Code.:

Synonyms:8-(2,5-dichloroisonicotinamido)-1-(4-methoxyphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide

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Chemical Property of 8-(2,5-dichloroisonicotinamido)-1-(4-methoxyphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide

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Technology Process of 8-(2,5-dichloroisonicotinamido)-1-(4-methoxyphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide

There total 5 articles about 8-(2,5-dichloroisonicotinamido)-1-(4-methoxyphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide 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: 93.3%

: 1273318-66-3
8-amino-1-(4-methoxyphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide

: 88912-26-9
2,5-dichloro-4-pyridinecarboxylic acid

: 1273318-67-4
8-(2,5-dichloroisonicotinamido)-1-(4-methoxyphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide

Guidance literature:: With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 23 ℃; for 3h;
DOI:10.1016/j.bmc.2010.12.027

Reference yield:

: 503605-08-1
C₁₄H₁₂NO₆^(1-)*Li⁽¹⁺⁾

: 1273318-67-4
8-(2,5-dichloroisonicotinamido)-1-(4-methoxyphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1: acetic acid / ethanol / 16 h / 80 °C / Inert atmosphere

2: acetic acid; zinc / ethanol / 1.5 h / 5 - 23 °C

3: ammonia / ethanol / -78 - 120 °C / Autoclave

4: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 3 h / 23 °C

With ammonia; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; acetic acid; N-ethyl-N,N-diisopropylamine; zinc; In ethanol; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2010.12.027

Reference yield:

: 1273318-64-1
ethyl 1-(4-methoxyphenyl)-8-nitro-4,5-dihydro-1H-benzo[g]indazole-3-carboxylate

: 1273318-67-4
8-(2,5-dichloroisonicotinamido)-1-(4-methoxyphenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: acetic acid; zinc / ethanol / 1.5 h / 5 - 23 °C

2: ammonia / ethanol / -78 - 120 °C / Autoclave

3: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 3 h / 23 °C

With ammonia; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; acetic acid; N-ethyl-N,N-diisopropylamine; zinc; In ethanol; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2010.12.027