(M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropopyl]nona-5,6-dien-3,8-diyn-2-ol

Base Information

• Chemical Name: (M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropopyl]nona-5,6-dien-3,8-diyn-2-ol
• CAS No.: 1449490-89-4
• Molecular Formula: C₂₈H₃₀O₃
• Molecular Weight: 414.544
• Mol file: 1449490-89-4.mol

Synonyms:(M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropopyl]nona-5,6-dien-3,8-diyn-2-ol

Chemical Property of (M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropopyl]nona-5,6-dien-3,8-diyn-2-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropopyl]nona-5,6-dien-3,8-diyn-2-ol

There total 12 articles about (M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropopyl]nona-5,6-dien-3,8-diyn-2-ol 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: 90.0%

(M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropyl]-9-(triisopropylsilyl)nona-5,6-dien-3,8-diyn-2-ol (1449490-92-9) → (M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropopyl]nona-5,6-dien-3,8-diyn-2-ol (1449490-89-4)

Guidance literature:

(M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropyl]-9-(triisopropylsilyl)nona-5,6-dien-3,8-diyn-2-ol; With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃; for 2h;

With water; In tetrahydrofuran;

DOI:10.1039/c3cc44101f

Reference yield:

(M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropyl]-9-(triisopropylsilyl)nona-5,6-dien-3,8-diyn-2-ol (1449490-92-9) → (P)-(+)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropopyl]nona-5,6-dien-3,8-diyn-2-ol (1449490-89-4)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 0 °C

2: Chiralpak? IA / hexane; isopropyl alcohol / Resolution of racemate

With tetrabutyl ammonium fluoride; In tetrahydrofuran; hexane; isopropyl alcohol;

DOI:10.1039/c3cc44101f

Reference yield:

(M/P)-2-methyl-5,7-bis(2-{4-[((2RS)-tetrahydro-2H-pyran-2-yl)oxy]phenyl}isopropyl)-9-(triisopropylsilyl)nona-5,6-dien-3,8-diyn-2-ol (1449490-91-8) → (M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropopyl]nona-5,6-dien-3,8-diyn-2-ol (1449490-89-4)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrogenchloride / tetrahydrofuran; water / 2 h / 0 °C

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 0 °C

With hydrogenchloride; tetrabutyl ammonium fluoride; In tetrahydrofuran; water;

DOI:10.1039/c3cc44101f

upstream raw materials:

(M/P)-2-methyl-5,7-bis(2-{4-[((2RS)-tetrahydro-2H-pyran-2-yl)oxy]phenyl}isopropyl)-9-(triisopropylsilyl)nona-5,6-dien-3,8-diyn-2-ol

(M/P)-(±)-2-methyl-5,7-bis[2-(4-hydroxyphenyl)isopropyl]-9-(triisopropylsilyl)nona-5,6-dien-3,8-diyn-2-ol

2,6-dimethyl-2,6-bis[4-(tetrahydro-2H-pyran-2-yloxy)phenyl]-4-heptyn-3-one

6-methyl-6-(4-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)-3-(2-(4-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)propan-2-yl)-1-(triisopropylsilyl)hepta-1,4-diyn-3-yl 2,3,4,5,6-pentafluorobenzoate