(7-(tert-butyl)-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)(2-hydroxy-5-isopropylphenyl)methanone

Base Information

Chemical Name:(7-(tert-butyl)-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)(2-hydroxy-5-isopropylphenyl)methanone
CAS No.:1544458-36-7
Molecular Formula:C₂₁H₂₇N₃O₂
Molecular Weight:353.464
Hs Code.:

Synonyms:(7-(tert-butyl)-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)(2-hydroxy-5-isopropylphenyl)methanone

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Chemical Property of (7-(tert-butyl)-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)(2-hydroxy-5-isopropylphenyl)methanone

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Technology Process of (7-(tert-butyl)-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)(2-hydroxy-5-isopropylphenyl)methanone

There total 3 articles about (7-(tert-butyl)-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)(2-hydroxy-5-isopropylphenyl)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: 97.0%

: 31230-17-8
3-methyl-5-aminopyrazole

: C₁₃H₁₄O₄

: 558-17-8
tert-Butyl iodide

: 1544458-36-7
(7-(tert-butyl)-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)(2-hydroxy-5-isopropylphenyl)methanone

Guidance literature:: 3-methyl-5-aminopyrazole; C₁₃H₁₄O₄; In ethanol; Microwave irradiation;

tert-Butyl iodide; With triethyl borane; In hexane; at 20 ℃; for 0.25h;
DOI:10.1016/j.tetlet.2013.12.057

Reference yield:

: C₁₇H₁₇N₃O₂

: 558-17-8
tert-Butyl iodide

: 1544458-36-7
(7-(tert-butyl)-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)(2-hydroxy-5-isopropylphenyl)methanone

Guidance literature:: With triethyl borane; oxygen; In hexane; at 20 ℃;
DOI:10.1016/j.tetlet.2013.12.057

Reference yield:

: 49619-58-1
3-formyl-6-isopropylchromone

: 1544458-36-7
(7-(tert-butyl)-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)(2-hydroxy-5-isopropylphenyl)methanone

Guidance literature:: Multi-step reaction with 2 steps

1: ethanol / 0.01 h / Microwave irradiation

2: triethyl borane; oxygen / hexane / 20 °C

With triethyl borane; oxygen; In ethanol; hexane;
DOI:10.1016/j.tetlet.2013.12.057