ethyl 2-(4-(4-methyl-5,5-dioxido-3-phenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)phenyl)-1H-benzo[d]imidazole-5-carboxylate

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Chemical Name:ethyl 2-(4-(4-methyl-5,5-dioxido-3-phenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)phenyl)-1H-benzo[d]imidazole-5-carboxylate
CAS No.:1608470-31-0
Molecular Formula:C₃₂H₂₅N₅O₄S
Molecular Weight:575.648
Hs Code.:

Synonyms:ethyl 2-(4-(4-methyl-5,5-dioxido-3-phenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)phenyl)-1H-benzo[d]imidazole-5-carboxylate

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Chemical Property of ethyl 2-(4-(4-methyl-5,5-dioxido-3-phenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)phenyl)-1H-benzo[d]imidazole-5-carboxylate

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Technology Process of ethyl 2-(4-(4-methyl-5,5-dioxido-3-phenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)phenyl)-1H-benzo[d]imidazole-5-carboxylate

There total 3 articles about ethyl 2-(4-(4-methyl-5,5-dioxido-3-phenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)phenyl)-1H-benzo[d]imidazole-5-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: 71.0%

: 64-17-5
ethanol

: 1608470-18-3
2-(4-(4-methyl-5,5-dioxido-3-phenylbenzo[e]pyrazolo[4,3-c][1,2] thiazin-2(4H)-yl)phenyl)-1H-benzo[d]imidazole-5-carboxylic acid

: 1608470-31-0
ethyl 2-(4-(4-methyl-5,5-dioxido-3-phenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)phenyl)-1H-benzo[d]imidazole-5-carboxylate

Guidance literature:: With sulfuric acid; at 20 ℃;
DOI:10.1016/j.ejmech.2014.03.035

Reference yield:

: 106345-99-7
(4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ⁶-benzo[e][1,2]thiazin-3-yl)-phenyl-methanone

: 1608470-31-0
ethyl 2-(4-(4-methyl-5,5-dioxido-3-phenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)phenyl)-1H-benzo[d]imidazole-5-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: hydrazine hydrate / ethanol

2: potassium carbonate; (1-hexadecyl)triphenylphosphonium bromide / N,N-dimethyl-formamide / 0.67 h / Reflux; Inert atmosphere

3: sodium metabisulfite / N,N-dimethyl-formamide / 20 °C

4: sulfuric acid / 20 °C

With sulfuric acid; sodium metabisulfite; (1-hexadecyl)triphenylphosphonium bromide; potassium carbonate; hydrazine hydrate; In ethanol; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2014.03.035

Reference yield:

: 1421740-44-4,17833-87-3
4-methyl-3-phenyl-2,4-dihydrobenzo[e]pyrazolo[4,3-c][1,2]thiazine 5,5-dioxide

: 1608470-31-0
ethyl 2-(4-(4-methyl-5,5-dioxido-3-phenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)phenyl)-1H-benzo[d]imidazole-5-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate; (1-hexadecyl)triphenylphosphonium bromide / N,N-dimethyl-formamide / 0.67 h / Reflux; Inert atmosphere

2: sodium metabisulfite / N,N-dimethyl-formamide / 20 °C

3: sulfuric acid / 20 °C

With sulfuric acid; sodium metabisulfite; (1-hexadecyl)triphenylphosphonium bromide; potassium carbonate; In N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2014.03.035