N-(3-bromophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine

Base Information

Chemical Name:N-(3-bromophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine
CAS No.:929395-97-1
Molecular Formula:C₁₆H₁₄BrN₃S
Molecular Weight:360.277
Hs Code.:

Synonyms:N-(3-bromophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine

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Chemical Property of N-(3-bromophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine

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Technology Process of N-(3-bromophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine

There total 4 articles about N-(3-bromophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-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: 66.0%

: N'-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-N,N-dimethylformimidamide

: 591-19-5
m-Bromoaniline

: 929395-97-1
N-(3-bromophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine

Guidance literature:: With acetic acid; at 90 ℃; for 0.166667h; under 10343.2 Torr; Microwave irradiation;
DOI:10.21577/0103-5053.20190044

Reference yield:

: 108-94-1,11119-77-0,9003-41-2,9075-99-4
cyclohexanone

: 929395-97-1
N-(3-bromophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine

Guidance literature:: Multi-step reaction with 3 steps

1: sulfur; potassium carbonate / ethanol / 0.25 h / 85 °C / 10343.2 Torr / Microwave irradiation

2: 0.08 h / 78 °C / 10343.2 Torr / Microwave irradiation

3: acetic acid / 0.17 h / 90 °C / 10343.2 Torr / Microwave irradiation

With potassium carbonate; sulfur; acetic acid; In ethanol; 1: |Gewald Aminoheterocycles Synthesis / 3: |Dimroth Rearrangement;
DOI:10.21577/0103-5053.20190044

Reference yield:

: 4651-91-6
3-cyano-2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene

: 929395-97-1
N-(3-bromophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine

Guidance literature:: Multi-step reaction with 2 steps

1: 0.08 h / 78 °C / 10343.2 Torr / Microwave irradiation

2: acetic acid / 0.17 h / 90 °C / 10343.2 Torr / Microwave irradiation

With acetic acid; 2: |Dimroth Rearrangement;
DOI:10.21577/0103-5053.20190044