benzyl (E)-3-[2-butyl-4-methyl-10-oxospiro[4.5]deca-1,3,6,8-tetraen-1-yl]prop-2-enoate

Base Information

Chemical Name:benzyl (E)-3-[2-butyl-4-methyl-10-oxospiro[4.5]deca-1,3,6,8-tetraen-1-yl]prop-2-enoate
CAS No.:1644258-06-9
Molecular Formula:C₂₅H₂₆O₃
Molecular Weight:374.48
Hs Code.:

Synonyms:benzyl (E)-3-[2-butyl-4-methyl-10-oxospiro[4.5]deca-1,3,6,8-tetraen-1-yl]prop-2-enoate

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Chemical Property of benzyl (E)-3-[2-butyl-4-methyl-10-oxospiro[4.5]deca-1,3,6,8-tetraen-1-yl]prop-2-enoate

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Technology Process of benzyl (E)-3-[2-butyl-4-methyl-10-oxospiro[4.5]deca-1,3,6,8-tetraen-1-yl]prop-2-enoate

There total 4 articles about benzyl (E)-3-[2-butyl-4-methyl-10-oxospiro[4.5]deca-1,3,6,8-tetraen-1-yl]prop-2-enoate 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%

: 10277-93-7
2-isopropenylphenol

: 1644257-93-1
benzyl (E)-non-2-en-4-ynoate

: 1644258-06-9
benzyl (E)-3-[2-butyl-4-methyl-10-oxospiro[4.5]deca-1,3,6,8-tetraen-1-yl]prop-2-enoate

Guidance literature:: With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate; In acetonitrile; at 65 ℃; for 0.333333h; Inert atmosphere;
DOI:10.1002/chem.201403454

Reference yield:

: 118-93-4,104809-67-8
o-hydroxyacetophenone

: 1644258-06-9
benzyl (E)-3-[2-butyl-4-methyl-10-oxospiro[4.5]deca-1,3,6,8-tetraen-1-yl]prop-2-enoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / 0 °C / Inert atmosphere; Reflux

1.2: 6 h / 0 - 20 °C / Inert atmosphere

2.1: dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate / acetonitrile / 0.33 h / 65 °C / Inert atmosphere

With n-butyllithium; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate; In tetrahydrofuran; hexane; acetonitrile;
DOI:10.1002/chem.201403454

Reference yield:

: 40559-99-7
benzyl (E)-3-bromoprop-2-enoate

: 1644258-06-9
benzyl (E)-3-[2-butyl-4-methyl-10-oxospiro[4.5]deca-1,3,6,8-tetraen-1-yl]prop-2-enoate

Guidance literature:: Multi-step reaction with 2 steps

1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / 15 h / 50 °C / Inert atmosphere

2: dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate / acetonitrile / 0.33 h / 65 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate; triethylamine; In acetonitrile;
DOI:10.1002/chem.201403454