2-methyl-5-(4-methyl-5-oxo-3-phenyl-4,5-dihydroisoxazol-4-yl)pent-3-yn-2-yl pivalate

Base Information

Chemical Name:2-methyl-5-(4-methyl-5-oxo-3-phenyl-4,5-dihydroisoxazol-4-yl)pent-3-yn-2-yl pivalate
CAS No.:1590412-95-5
Molecular Formula:C₂₁H₂₅NO₄
Molecular Weight:355.434
Hs Code.:

Synonyms:2-methyl-5-(4-methyl-5-oxo-3-phenyl-4,5-dihydroisoxazol-4-yl)pent-3-yn-2-yl pivalate

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Chemical Property of 2-methyl-5-(4-methyl-5-oxo-3-phenyl-4,5-dihydroisoxazol-4-yl)pent-3-yn-2-yl pivalate

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Technology Process of 2-methyl-5-(4-methyl-5-oxo-3-phenyl-4,5-dihydroisoxazol-4-yl)pent-3-yn-2-yl pivalate

There total 3 articles about 2-methyl-5-(4-methyl-5-oxo-3-phenyl-4,5-dihydroisoxazol-4-yl)pent-3-yn-2-yl pivalate 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: 49.0%

: 1590412-94-4
ethyl 2-benzoyl-2,6-dimethyl-6-(pivaloyloxy)hept-4-ynoate

: 1590412-95-5
2-methyl-5-(4-methyl-5-oxo-3-phenyl-4,5-dihydroisoxazol-4-yl)pent-3-yn-2-yl pivalate

Guidance literature:: With hydroxylamine hydrochloride; sodium acetate; In ethanol; water; at 80 ℃; for 72h;
DOI:10.1002/chem.201304211

Reference yield:

: 10488-87-6
ethyl 2-benzoylpropionate

: 1590412-95-5
2-methyl-5-(4-methyl-5-oxo-3-phenyl-4,5-dihydroisoxazol-4-yl)pent-3-yn-2-yl pivalate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.33 h / 0 °C

1.2: 14 h / 20 °C

2.1: hydroxylamine hydrochloride; sodium acetate / ethanol; water / 72 h / 80 °C

With hydroxylamine hydrochloride; sodium acetate; sodium hydride; In tetrahydrofuran; ethanol; water; mineral oil;
DOI:10.1002/chem.201304211

Reference yield:

: 1590412-93-3
5-bromo-2-methylpent-3-yn-2-yl pivalate

: 1590412-95-5
2-methyl-5-(4-methyl-5-oxo-3-phenyl-4,5-dihydroisoxazol-4-yl)pent-3-yn-2-yl pivalate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.33 h / 0 °C

1.2: 14 h / 20 °C

2.1: hydroxylamine hydrochloride; sodium acetate / ethanol; water / 72 h / 80 °C

With hydroxylamine hydrochloride; sodium acetate; sodium hydride; In tetrahydrofuran; ethanol; water; mineral oil;
DOI:10.1002/chem.201304211