N-[4-(diethylamino)phenyl]-2-(4-methylphenyl)-7,8-dihydro-6H[7]annuleno[b]thiophene-5-carboxamide

Base Information

Chemical Name:N-[4-(diethylamino)phenyl]-2-(4-methylphenyl)-7,8-dihydro-6H[7]annuleno[b]thiophene-5-carboxamide
CAS No.:1435459-87-2
Molecular Formula:C₂₇H₃₀N₂OS
Molecular Weight:430.614
Hs Code.:

Synonyms:N-[4-(diethylamino)phenyl]-2-(4-methylphenyl)-7,8-dihydro-6H[7]annuleno[b]thiophene-5-carboxamide

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Chemical Property of N-[4-(diethylamino)phenyl]-2-(4-methylphenyl)-7,8-dihydro-6H[7]annuleno[b]thiophene-5-carboxamide

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Technology Process of N-[4-(diethylamino)phenyl]-2-(4-methylphenyl)-7,8-dihydro-6H[7]annuleno[b]thiophene-5-carboxamide

There total 11 articles about N-[4-(diethylamino)phenyl]-2-(4-methylphenyl)-7,8-dihydro-6H[7]annuleno[b]thiophene-5-carboxamide 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: 85.0%

: methyl 2-(4-methylphenyl)-7,8-dihydro-6H-[7]annuleno[b]thiophene-5-carboxylate

: 93-05-0
N,N-diethylaniline

: 1435459-87-2
N-[4-(diethylamino)phenyl]-2-(4-methylphenyl)-7,8-dihydro-6H[7]annuleno[b]thiophene-5-carboxamide

Guidance literature:: With triethylamine; HATU; In tetrahydrofuran; at 20 ℃; Inert atmosphere;
DOI:10.1021/jo400692p

Reference yield:

: 1435459-26-9
methyl 7,8-dihydro-6H-[7]annuleno[b]thiophene-5-carboxylate

: 1435459-87-2
N-[4-(diethylamino)phenyl]-2-(4-methylphenyl)-7,8-dihydro-6H[7]annuleno[b]thiophene-5-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: Crabtree's catalyst; silver carbonate / 1,4-dioxane / 12 h / 170 °C / Inert atmosphere; Sealed tube

2: triethylamine; HATU / tetrahydrofuran / 20 °C / Inert atmosphere

With Crabtree's catalyst; triethylamine; HATU; silver carbonate; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1021/jo400692p

Reference yield:

: methyl 2-(4-methylphenyl)-7,8-dihydro-6H-[7]annuleno[b]thiophene-5-carboxylate

: 1435459-87-2
N-[4-(diethylamino)phenyl]-2-(4-methylphenyl)-7,8-dihydro-6H[7]annuleno[b]thiophene-5-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydroxide / methanol / 3 h / Reflux

2: triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / 20 °C

With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; sodium hydroxide; In methanol;
DOI:10.1039/c4ob02397h