(8-methyl-3-(4-methylthiazol-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)(4-(thiophen-2-yl)phenyl)methanone

Base Information

Chemical Name:(8-methyl-3-(4-methylthiazol-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)(4-(thiophen-2-yl)phenyl)methanone
CAS No.:1429560-43-9
Molecular Formula:C₂₁H₁₉N₅OS₂
Molecular Weight:421.547
Hs Code.:

Synonyms:(8-methyl-3-(4-methylthiazol-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)(4-(thiophen-2-yl)phenyl)methanone

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Chemical Property of (8-methyl-3-(4-methylthiazol-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)(4-(thiophen-2-yl)phenyl)methanone

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Technology Process of (8-methyl-3-(4-methylthiazol-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)(4-(thiophen-2-yl)phenyl)methanone

There total 4 articles about (8-methyl-3-(4-methylthiazol-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)(4-(thiophen-2-yl)phenyl)methanone 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: 36.0%

: 4-(thiophen-2-yl)benzoyl chloride

: 1429560-35-9
4-methyl-2-(8-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thiazole

: 1429560-43-9
(8-methyl-3-(4-methylthiazol-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)(4-(thiophen-2-yl)phenyl)methanone

Guidance literature:: With 4-methyl-morpholine; In dichloromethane; at 20 ℃; for 0.254167h;

Reference yield:

: 1429560-37-1
2-(7-(4-methoxybenzyl)-8-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-4-methylthiazole

: 1429560-43-9
(8-methyl-3-(4-methylthiazol-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)(4-(thiophen-2-yl)phenyl)methanone

Guidance literature:: Multi-step reaction with 2 steps

1: trifluoroacetic acid / dichloromethane / 15 h / Reflux

2: 4-methyl-morpholine / dichloromethane / 0.25 h / 20 °C

With 4-methyl-morpholine; trifluoroacetic acid; In dichloromethane;

Reference yield:

: 7210-73-3
4-Methylthiazol-2-carbonsaeure-ethylester

: 1429560-43-9
(8-methyl-3-(4-methylthiazol-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)(4-(thiophen-2-yl)phenyl)methanone

Guidance literature:: Multi-step reaction with 4 steps

1: hydrazine hydrate / ethanol / 18 h / Reflux

2: ethanol / 24 h / Reflux

3: trifluoroacetic acid / dichloromethane / 15 h / Reflux

4: 4-methyl-morpholine / dichloromethane / 0.25 h / 20 °C

With 4-methyl-morpholine; hydrazine hydrate; trifluoroacetic acid; In ethanol; dichloromethane;