7-bromo-3-(2,3-dichlorobenzyl)-5-{[2-(trimethylsilyl)ethoxy]methyl}-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one

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Chemical Name:7-bromo-3-(2,3-dichlorobenzyl)-5-{[2-(trimethylsilyl)ethoxy]methyl}-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one
CAS No.:915372-20-2
Molecular Formula:C₁₇H₂₀BrCl₂N₅O₂Si
Molecular Weight:505.274
Hs Code.:

Synonyms:7-bromo-3-(2,3-dichlorobenzyl)-5-{[2-(trimethylsilyl)ethoxy]methyl}-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one

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Chemical Property of 7-bromo-3-(2,3-dichlorobenzyl)-5-{[2-(trimethylsilyl)ethoxy]methyl}-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one

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Technology Process of 7-bromo-3-(2,3-dichlorobenzyl)-5-{[2-(trimethylsilyl)ethoxy]methyl}-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one

There total 1 articles about 7-bromo-3-(2,3-dichlorobenzyl)-5-{[2-(trimethylsilyl)ethoxy]methyl}-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one 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: 67.0%

: 915370-54-6
7-bromo-3-(2,3-dichlorobenzyl)-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one

: 76513-69-4
(2-trimethylethylsilylethoxy)methyl chloride

: 915372-20-2
7-bromo-3-(2,3-dichlorobenzyl)-5-{[2-(trimethylsilyl)ethoxy]methyl}-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 0 - 20 ℃;
DOI:10.3987/COM-08-11482

Reference yield: 62.0%

: 915372-20-2
7-bromo-3-(2,3-dichlorobenzyl)-5-{[2-(trimethylsilyl)ethoxy]methyl}-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one

: 33577-99-0
2-ethynyl-benzoic acid methyl ester

: 1136083-94-7
methyl 2-{[3-(2,3-dichlorobenzyl)-4-oxo-5-{[2-(trimethylsilyl)ethoxy]methyl}-4,5-dihydro-3H-pyrazolo[4,3-d][1,2,3]triazin-7-yl]ethynyl}benzoate

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 144h;
DOI:10.3987/COM-08-11482

Reference yield: 51.0%

: 915372-20-2
7-bromo-3-(2,3-dichlorobenzyl)-5-{[2-(trimethylsilyl)ethoxy]methyl}-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one

: 76782-82-6
tert-Butyldimethyl(prop-2-ynyloxy)silane

: 915372-23-5
7-(3-{[tert-butyl(dimethyl)silyl]oxy}prop-1-yn-1-yl)-3-(2,3-dichlorobenzyl)-5-{[2-(trimethylsilyl)ethoxy]methyl}-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 144h;
DOI:10.3987/COM-08-11482