[8-(4-bromo-benzyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrazolo[1,5-a][1,3,5]triazin-7-yl]thiourea

Base Information

Chemical Name:[8-(4-bromo-benzyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrazolo[1,5-a][1,3,5]triazin-7-yl]thiourea
CAS No.:1607831-16-2
Molecular Formula:C₁₃H₁₁BrN₆OS₂
Molecular Weight:411.306
Hs Code.:

Synonyms:[8-(4-bromo-benzyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrazolo[1,5-a][1,3,5]triazin-7-yl]thiourea

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Chemical Property of [8-(4-bromo-benzyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrazolo[1,5-a][1,3,5]triazin-7-yl]thiourea

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Technology Process of [8-(4-bromo-benzyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrazolo[1,5-a][1,3,5]triazin-7-yl]thiourea

There total 4 articles about [8-(4-bromo-benzyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrazolo[1,5-a][1,3,5]triazin-7-yl]thiourea 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: 82.0%

: 1607831-41-3
C₁₈H₂₁BrN₆O₄S₂

: 1607831-16-2
[8-(4-bromo-benzyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrazolo[1,5-a][1,3,5]triazin-7-yl]thiourea

Guidance literature:: With sodium hydroxide; In ethanol; water; at 100 ℃; for 0.333333h;
DOI:10.1016/j.ejmech.2014.03.063

Reference yield:

: 1122-91-4
4-bromo-benzaldehyde

: 1607831-16-2
[8-(4-bromo-benzyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrazolo[1,5-a][1,3,5]triazin-7-yl]thiourea

Guidance literature:: Multi-step reaction with 4 steps

1: sodium tetrahydroborate; hydrogenchloride / ethanol; water / 20 °C

2: hydrazine hydrate / ethanol / Reflux

3: N,N-dimethyl-formamide / 5 h / 20 °C

4: sodium hydroxide / ethanol; water / 0.33 h / 100 °C

With hydrogenchloride; sodium tetrahydroborate; hydrazine hydrate; sodium hydroxide; In ethanol; water; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2014.03.063

Reference yield:

: 21456-03-1
2-cyano-3-(4-bromophenyl)propionitrile

: 1607831-16-2
[8-(4-bromo-benzyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrazolo[1,5-a][1,3,5]triazin-7-yl]thiourea

Guidance literature:: Multi-step reaction with 3 steps

1: hydrazine hydrate / ethanol / Reflux

2: N,N-dimethyl-formamide / 5 h / 20 °C

3: sodium hydroxide / ethanol; water / 0.33 h / 100 °C

With hydrazine hydrate; sodium hydroxide; In ethanol; water; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2014.03.063