ethyl [(4Z)-7-phenylpyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidene]carbamate

Base Information

Chemical Name:ethyl [(4Z)-7-phenylpyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidene]carbamate
CAS No.:1448041-54-0
Molecular Formula:C₁₃H₁₁N₅O₂S
Molecular Weight:301.329
Hs Code.:

Synonyms:ethyl [(4Z)-7-phenylpyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidene]carbamate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of ethyl [(4Z)-7-phenylpyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidene]carbamate

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Technology Process of ethyl [(4Z)-7-phenylpyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidene]carbamate

There total 2 articles about ethyl [(4Z)-7-phenylpyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidene]carbamate 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: 87.0%

: 62072-18-8
3-diazo-5-phenyl-3H-pyrazole

: 16182-04-0
Ethoxycarbonyl isothiocyanate

: 1448041-54-0
ethyl [(4Z)-7-phenylpyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidene]carbamate

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

Reference yield:

: 827-41-8
3-phenylpyrazol-5-amine

: 1448041-54-0
ethyl [(4Z)-7-phenylpyrazolo[5,1-d][1,2,3,5]thiatriazin-4-ylidene]carbamate

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