4-(4-methyl-5,5-dioxido-3-aphenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)benzaldehyde

Base Information

Chemical Name:4-(4-methyl-5,5-dioxido-3-aphenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)benzaldehyde
CAS No.:1608470-09-2
Molecular Formula:C₂₃H₁₇N₃O₃S
Molecular Weight:415.472
Hs Code.:

Synonyms:4-(4-methyl-5,5-dioxido-3-aphenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)benzaldehyde

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Chemical Property of 4-(4-methyl-5,5-dioxido-3-aphenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)benzaldehyde

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Technology Process of 4-(4-methyl-5,5-dioxido-3-aphenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)benzaldehyde

There total 2 articles about 4-(4-methyl-5,5-dioxido-3-aphenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)benzaldehyde 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: 70.0%

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

: 459-57-4
4-fluorobenzaldehyde

: 1608470-09-2
4-(4-methyl-5,5-dioxido-3-aphenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)benzaldehyde

Guidance literature:: With (1-hexadecyl)triphenylphosphonium bromide; potassium carbonate; In N,N-dimethyl-formamide; for 0.666667h; regiospecific reaction; Reflux; Inert atmosphere;
DOI:10.1039/c6md00570e

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

: 1608470-09-2
4-(4-methyl-5,5-dioxido-3-aphenylbenzo[e]pyrazolo[4,3-c][1,2]thiazin-2(4H)-yl)benzaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol

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

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