methyl 5-oxo-7-phenyl-4,5-dihydrothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine-3-carbimidate

Base Information

Chemical Name:methyl 5-oxo-7-phenyl-4,5-dihydrothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine-3-carbimidate
CAS No.:1574650-73-9
Molecular Formula:C₁₅H₁₁N₅O₂S
Molecular Weight:325.351
Hs Code.:

Synonyms:methyl 5-oxo-7-phenyl-4,5-dihydrothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine-3-carbimidate

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Chemical Property of methyl 5-oxo-7-phenyl-4,5-dihydrothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine-3-carbimidate

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Technology Process of methyl 5-oxo-7-phenyl-4,5-dihydrothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine-3-carbimidate

There total 4 articles about methyl 5-oxo-7-phenyl-4,5-dihydrothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine-3-carbimidate 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: 81.0%

: 67-56-1
methanol

: 1574650-56-8
C₁₃H₁₁N₃O₂S

: 109-77-3
malononitrile

: 1574650-73-9
methyl 5-oxo-7-phenyl-4,5-dihydrothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine-3-carbimidate

Guidance literature:: With sodium; for 0.5h; regioselective reaction;
DOI:10.1080/00397911.2013.840729

Reference yield:

: 78583-84-3
3-chloro-3-phenylprop-2-enenitrile

: 1574650-73-9
methyl 5-oxo-7-phenyl-4,5-dihydrothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine-3-carbimidate

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium methylate / methanol

2.1: hydrogenchloride; sodium nitrite / water / 0.17 h / 0 - 5 °C

2.2: 0.25 h / 20 °C

3.1: sodium / 0.5 h

With hydrogenchloride; sodium methylate; sodium; sodium nitrite; In methanol; water;
DOI:10.1080/00397911.2013.840729

Reference yield:

: 88534-50-3
ethyl 3-amino-5-(phenyl)thiophene-2-carboxylate

: 1574650-73-9
methyl 5-oxo-7-phenyl-4,5-dihydrothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine-3-carbimidate

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride; sodium nitrite / water / 0.17 h / 0 - 5 °C

1.2: 0.25 h / 20 °C

2.1: sodium / 0.5 h

With hydrogenchloride; sodium; sodium nitrite; In water;
DOI:10.1080/00397911.2013.840729