(Z)-ethyl 7-(p-tolyl)-4H-pyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidenecarbamate

Base Information

Chemical Name:(Z)-ethyl 7-(p-tolyl)-4H-pyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidenecarbamate
CAS No.:1448041-57-3
Molecular Formula:C₁₄H₁₃N₅O₂S
Molecular Weight:315.356
Hs Code.:

Synonyms:(Z)-ethyl 7-(p-tolyl)-4H-pyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidenecarbamate

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Chemical Property of (Z)-ethyl 7-(p-tolyl)-4H-pyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidenecarbamate

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Technology Process of (Z)-ethyl 7-(p-tolyl)-4H-pyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidenecarbamate

There total 2 articles about (Z)-ethyl 7-(p-tolyl)-4H-pyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidenecarbamate 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: 96.0%

: 144993-01-1
3-diazo-5-(p-tolyl)-3H-pyrazole

: 16182-04-0
Ethoxycarbonyl isothiocyanate

: 1448041-57-3
(Z)-ethyl 7-(p-tolyl)-4H-pyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidenecarbamate

Guidance literature:: In ethyl acetate; at -10 - 20 ℃; Darkness;
DOI:10.1016/j.tet.2013.06.062

Reference yield:

: 151293-15-1
5-amino-3-(4-methylphenyl)-1H-pyrazole

: 1448041-57-3
(Z)-ethyl 7-(p-tolyl)-4H-pyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidenecarbamate

Guidance literature:: Multi-step reaction with 2 steps

1: sodium nitrite; hydrogenchloride / -5 °C

2: ethyl acetate / -10 - 20 °C / Darkness

With hydrogenchloride; sodium nitrite; In ethyl acetate;
DOI:10.1016/j.tet.2013.06.062