1-(3,4-dichlorophenyl)-7-(1,1-dimethylheptyl)-1,4-dihydro-4,4-dimethylchromeno[4,3-c]pyrazol-9-ol

Base Information

Chemical Name:1-(3,4-dichlorophenyl)-7-(1,1-dimethylheptyl)-1,4-dihydro-4,4-dimethylchromeno[4,3-c]pyrazol-9-ol
CAS No.:1245784-41-1
Molecular Formula:C₂₇H₃₂Cl₂N₂O₂
Molecular Weight:487.469
Hs Code.:

Synonyms:1-(3,4-dichlorophenyl)-7-(1,1-dimethylheptyl)-1,4-dihydro-4,4-dimethylchromeno[4,3-c]pyrazol-9-ol

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Chemical Property of 1-(3,4-dichlorophenyl)-7-(1,1-dimethylheptyl)-1,4-dihydro-4,4-dimethylchromeno[4,3-c]pyrazol-9-ol

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Technology Process of 1-(3,4-dichlorophenyl)-7-(1,1-dimethylheptyl)-1,4-dihydro-4,4-dimethylchromeno[4,3-c]pyrazol-9-ol

There total 5 articles about 1-(3,4-dichlorophenyl)-7-(1,1-dimethylheptyl)-1,4-dihydro-4,4-dimethylchromeno[4,3-c]pyrazol-9-ol 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: 40.0%

: 1369386-15-1
7-(1,1-dimethylheptyl)-5-hydroxy-3-(hydroxymethylen)-2,2-dimethylchroman-4-one

: 19763-90-7
3,4-dichlorophenylhydrazine hydrochloride

: 1245784-41-1
1-(3,4-dichlorophenyl)-7-(1,1-dimethylheptyl)-1,4-dihydro-4,4-dimethylchromeno[4,3-c]pyrazol-9-ol

Guidance literature:: In ethanol; for 0.166667h; Microwave irradiation; Inert atmosphere;
DOI:10.1002/cmdc.201100568

Reference yield:

: 88463-88-1
7-(1,1-dimethylheptyl)-5-hydroxy-2,2-dimethyl-chroman-4-one

: 1245784-41-1
1-(3,4-dichlorophenyl)-7-(1,1-dimethylheptyl)-1,4-dihydro-4,4-dimethylchromeno[4,3-c]pyrazol-9-ol

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran / 0.33 h / 46 °C / Inert atmosphere; Microwave irradiation

1.2: 0.33 h / 46 °C / Inert atmosphere; Microwave irradiation

2.1: ethanol / 0.17 h / Microwave irradiation; Inert atmosphere

With sodium hydride; In tetrahydrofuran; ethanol;
DOI:10.1002/cmdc.201100568

Reference yield:

: 56469-10-4
5-(1',1'-dimethyl-n-heptyl)-1,3-dihydroxybenzene

: 1245784-41-1
1-(3,4-dichlorophenyl)-7-(1,1-dimethylheptyl)-1,4-dihydro-4,4-dimethylchromeno[4,3-c]pyrazol-9-ol

Guidance literature:: Multi-step reaction with 3 steps

1.1: methanesulfonic acid; phosphorus pentoxide / 0.17 h / 70 °C / Inert atmosphere; Microwave irradiation

2.1: sodium hydride / tetrahydrofuran / 0.33 h / 46 °C / Inert atmosphere; Microwave irradiation

2.2: 0.33 h / 46 °C / Inert atmosphere; Microwave irradiation

3.1: ethanol / 0.17 h / Microwave irradiation; Inert atmosphere

With methanesulfonic acid; phosphorus pentoxide; sodium hydride; In tetrahydrofuran; ethanol;
DOI:10.1002/cmdc.201100568