5-(7-bromo-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl)-N,N-diphenylthiophen-2-amine

Base Information

Chemical Name:5-(7-bromo-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl)-N,N-diphenylthiophen-2-amine
CAS No.:1610430-77-7
Molecular Formula:C₂₁H₁₃BrN₄S₂
Molecular Weight:465.397
Hs Code.:

Synonyms:5-(7-bromo-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl)-N,N-diphenylthiophen-2-amine

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Chemical Property of 5-(7-bromo-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl)-N,N-diphenylthiophen-2-amine

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Technology Process of 5-(7-bromo-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl)-N,N-diphenylthiophen-2-amine

There total 3 articles about 5-(7-bromo-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl)-N,N-diphenylthiophen-2-amine 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%

: 1007128-71-3
7-bromo-4-chloro-[1,2,5]thiadiazole-[3,4-c]pyridine

: 5-(N,N-diphenylamino)-2-(tri-n-butylstannyl)thiophene

: 1610430-77-7
5-(7-bromo-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl)-N,N-diphenylthiophen-2-amine

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; In N,N-dimethyl-formamide; at 95 ℃; for 12h; regioselective reaction; Inert atmosphere;
DOI:10.1016/j.tet.2014.04.039

Reference yield:

: 221241-11-8
3,4-diamino-2,5-dibromopyridine

: 1610430-77-7
5-(7-bromo-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl)-N,N-diphenylthiophen-2-amine

Guidance literature:: Multi-step reaction with 2 steps

1: thionyl chloride / 16 h / Reflux

2: bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 12 h / 95 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; thionyl chloride; In N,N-dimethyl-formamide; 2: |Stille Cross Coupling;
DOI:10.1016/j.tet.2014.04.039

Reference yield:

: 54-96-6
3,4-diaminopyridine

: 1610430-77-7
5-(7-bromo-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl)-N,N-diphenylthiophen-2-amine

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogen bromide; water / Reflux

1.2: 16 h / 80 °C

2.1: thionyl chloride / 16 h / Reflux

3.1: bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 12 h / 95 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; thionyl chloride; water; hydrogen bromide; In N,N-dimethyl-formamide; 3.1: |Stille Cross Coupling;
DOI:10.1016/j.tet.2014.04.039