6,7-cis-8,9-trans-3-Oxo-9-desoxa-9--6,7,8,9-tetradehydro-7,8-dihydro-α-ionon

Base Information

Chemical Name:6,7-cis-8,9-trans-3-Oxo-9-desoxa-9--6,7,8,9-tetradehydro-7,8-dihydro-α-ionon
CAS No.:16825-09-5
Molecular Formula:C₃₂H₃₃OP
Molecular Weight:464.587
Hs Code.:

6,7-cis-8,9-trans-3-Oxo-9-desoxa-9-<triphenyl-phosphoranyliden-methyl>-6,7,8,9-tetradehydro-7,8-dihydro-α-ionon

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Chemical Property of 6,7-cis-8,9-trans-3-Oxo-9-desoxa-9--6,7,8,9-tetradehydro-7,8-dihydro-α-ionon

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Technology Process of 6,7-cis-8,9-trans-3-Oxo-9-desoxa-9--6,7,8,9-tetradehydro-7,8-dihydro-α-ionon

There total 3 articles about 6,7-cis-8,9-trans-3-Oxo-9-desoxa-9--6,7,8,9-tetradehydro-7,8-dihydro-α-ionon 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:

: 16825-08-4
6,7-cis-8,9-trans-3-Oxo-9-desoxo-9-triphenylphosphoniomethyl-6,7,8,9-tetrahydro-7,8-dihydro-α-ionon-bromid

: 16825-09-5
6,7-cis-8,9-trans-3-Oxo-9-desoxa-9--6,7,8,9-tetradehydro-7,8-dihydro-α-ionon

Guidance literature:: With sodium hydroxide;
DOI:10.1002/hlca.19670500620

Reference yield:

: 16825-07-3
4-[(E)-4-Hydroxy-3-methyl-but-2-en-(E)-ylidene]-3,5,5-trimethyl-cyclohex-2-enone

: 16825-09-5
6,7-cis-8,9-trans-3-Oxo-9-desoxa-9--6,7,8,9-tetradehydro-7,8-dihydro-α-ionon

Guidance literature:: Multi-step reaction with 2 steps

1: (i) PBr₃, Py, Et₂O, (ii) /BRN= 610776/, AcOEt

2: aq. NaOH

With sodium hydroxide;
DOI:10.1002/hlca.19670500620

Reference yield:

: 16825-09-5
all-trans-3-Oxo-9-desoxa-9--6,7,8,9-tetradehydro-7,8-dihydro-α-ionon

Guidance literature:: im Gemisch m. d. 6,7-cis-8,9-trans-Isomeren aus 6,7-cis-8,9-trans- u. all-trans-3-Oxo-9-desoxo-9-triphenylphosphonio-methyl-6,7,8,9-tetradehydro-7,8-dihydro-α-ionon-bromid m. NaOH;
DOI:10.1002/hlca.19670500620