1,3,5,7-tetramethyl-8-(O-phenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Base Information

Chemical Name:1,3,5,7-tetramethyl-8-(O-phenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
CAS No.:1414345-99-5
Molecular Formula:C₁₉H₁₉BF₂N₂O
Molecular Weight:340.18
Hs Code.:

Synonyms:1,3,5,7-tetramethyl-8-(O-phenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

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Chemical Property of 1,3,5,7-tetramethyl-8-(O-phenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

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Technology Process of 1,3,5,7-tetramethyl-8-(O-phenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

There total 4 articles about 1,3,5,7-tetramethyl-8-(O-phenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene 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: 74.0%

: 1414345-95-1
10-chloro-5,5-difluoro-1,3,7,9-tetramethyl-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide

: 108-95-2,27073-41-2
phenol

: 1414345-99-5
1,3,5,7-tetramethyl-8-(O-phenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: With potassium carbonate; In dichloromethane; at 20 ℃; for 2h; Inert atmosphere;
DOI:10.1021/ol3028225

Reference yield:

: 40593-50-8
3,5-Dimethyl-1H-pyrrole-2-carboxylic acid dimethylamide

: 1414345-99-5
1,3,5,7-tetramethyl-8-(O-phenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate / 1,2-dichloro-ethane / 3 h / 20 °C

1.2: 48 h / 40 °C

2.1: trichlorophosphate / 1,2-dichloro-ethane / 3 h / Reflux

2.2: 0.08 h / 0 °C

2.3: 2 h / 0 - 20 °C

3.1: potassium carbonate / dichloromethane / 2 h / 20 °C / Inert atmosphere

With potassium carbonate; trichlorophosphate; In dichloromethane; 1,2-dichloro-ethane;
DOI:10.1021/ol3028225

Reference yield:

: 1379003-11-8
bis(3,5-dimethyl-1H-pyrrol-2-yl)methanethione

: 1414345-99-5
1,3,5,7-tetramethyl-8-(O-phenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium hydroxide; dihydrogen peroxide / ethanol; water / 0.08 h / Heating; Cooling with ice

2.1: phosgene / chloroform; toluene / 1 h / 20 °C

3.1: N-ethyl-N,N-diisopropylamine / chloroform / 0.5 h

3.2: 20 °C

4.1: tetrahydrofuran / 2 h / 20 °C

With phosgene; dihydrogen peroxide; N-ethyl-N,N-diisopropylamine; potassium hydroxide; In tetrahydrofuran; ethanol; chloroform; water; toluene;
DOI:10.1002/chem.201304310