1,3,5,7-tetramethyl-2,6-bis(2-methoxycarbonylethyl)-8-[4-(N-ethyl-N-methylamino)phenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Base Information

Chemical Name:1,3,5,7-tetramethyl-2,6-bis(2-methoxycarbonylethyl)-8-[4-(N-ethyl-N-methylamino)phenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
CAS No.:1333325-69-1
Molecular Formula:C₃₀H₃₈BF₂N₃O₄
Molecular Weight:553.457
Hs Code.:

Synonyms:1,3,5,7-tetramethyl-2,6-bis(2-methoxycarbonylethyl)-8-[4-(N-ethyl-N-methylamino)phenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

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Chemical Property of 1,3,5,7-tetramethyl-2,6-bis(2-methoxycarbonylethyl)-8-[4-(N-ethyl-N-methylamino)phenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

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Technology Process of 1,3,5,7-tetramethyl-2,6-bis(2-methoxycarbonylethyl)-8-[4-(N-ethyl-N-methylamino)phenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

There total 1 articles about 1,3,5,7-tetramethyl-2,6-bis(2-methoxycarbonylethyl)-8-[4-(N-ethyl-N-methylamino)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: 19.0%

: 64693-47-6
4-(ethyl(methyl)amino)benzaldehyde

: 54474-51-0
methyl 2,4-dimethyl-3-pyrrolepropionate

: 1333325-69-1
1,3,5,7-tetramethyl-2,6-bis(2-methoxycarbonylethyl)-8-[4-(N-ethyl-N-methylamino)phenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: 4-(ethyl(methyl)amino)benzaldehyde; methyl 2,4-dimethyl-3-pyrrolepropionate; With trifluoroacetic acid; In dichloromethane; at 20 ℃; Inert atmosphere;

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 20 ℃; for 1h; Inert atmosphere;

With boron trifluoride diethyl etherate; triethylamine; In 1,2-dichloro-ethane; for 0.666667h; Reflux; Inert atmosphere;
DOI:10.1039/c1cc12947c

Reference yield: 88.0%

: 1333325-69-1
1,3,5,7-tetramethyl-2,6-bis(2-methoxycarbonylethyl)-8-[4-(N-ethyl-N-methylamino)phenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

: 1333325-70-4
1,3,5,7-tetramethyl-2,6-bis(2-carboxyethyl)-8-[4-(N-ethyl-N-methylamino)phenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

Guidance literature:: 1,3,5,7-tetramethyl-2,6-bis(2-methoxycarbonylethyl)-8-[4-(N-ethyl-N-methylamino)phenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene; With sodium hydroxide; In 1,4-dioxane; methanol; water; at 40 ℃; for 1h;

With hydrogenchloride; In 1,4-dioxane; methanol; water;
DOI:10.1039/c1cc12947c

Reference yield:

: 1333325-69-1
1,3,5,7-tetramethyl-2,6-bis(2-methoxycarbonylethyl)-8-[4-(N-ethyl-N-methylamino)phenyl]-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene

: 1333325-62-4
C₄₀H₅₃BF₂N₈O₈

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydroxide / 1,4-dioxane; methanol; water / 1 h / 40 °C

2: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / N,N-dimethyl-formamide / 16 h / 0 - 20 °C

3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C

With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; sodium hydroxide; In 1,4-dioxane; methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1039/c1cc12947c