5,6,11,12,13,14,15,16-octamethyltricyclo[8.2.2.2~4,7~]hexadeca-1(12),4,6,10,13,15-hexaene

Base Information

Chemical Name:5,6,11,12,13,14,15,16-octamethyltricyclo[8.2.2.2~4,7~]hexadeca-1(12),4,6,10,13,15-hexaene
CAS No.:77897-20-2
Molecular Formula:C₂₄H₃₂
Molecular Weight:320.518
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5,6,11,12,13,14,15,16-octamethyltricyclo[8.2.2.2~4,7~]hexadeca-1(12),4,6,10,13,15-hexaene

Chemical Property:

Vapor Pressure:5.1E-08mmHg at 25°C
Boiling Point:454.5°C at 760 mmHg
Flash Point:257.7°C
Density:0.966g/cm³

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 5,6,11,12,13,14,15,16-octamethyltricyclo[8.2.2.2~4,7~]hexadeca-1(12),4,6,10,13,15-hexaene

There total 35 articles about 5,6,11,12,13,14,15,16-octamethyltricyclo[8.2.2.2~4,7~]hexadeca-1(12),4,6,10,13,15-hexaene 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: 85.3%

: 2,3,4,5,6-pentamethylbenzyltrimethylammonium chloride

: 77897-20-2
4,5,7,8,12,13,15,16-Octamethyl<2.2>paracyclophan

Guidance literature:: With sodium hydroxide; sodium sulfite; In water; toluene; at 80 - 100 ℃; for 24h; Solvent; Reagent/catalyst; Large scale;

Reference yield:

: 102419-27-2,69684-86-2,37437-92-6
4,5,12,13-tetrakis(hydroxymethyl)<2.2>paracyclophane

: 77897-20-2
4,5,7,8,12,13,15,16-Octamethyl<2.2>paracyclophan

Guidance literature:: Multi-step reaction with 18 steps

1: 90 percent / PBr₃

2: 89 percent / LAH / tetrahydrofuran

3: 92 percent / TiCl₄ / 0 °C

4: 93 percent / LAH / tetrahydrofuran

5: 92 percent / PBr₃ / CH₂Cl₂

6: 88 percent / LAH / tetrahydrofuran

7: TiCl₄ / 0 °C

8: LAH / tetrahydrofuran

9: PBr₃ / CH₂Cl₂

10: LAH / tetrahydrofuran

11: TiCl₄ / 0 °C

12: LAH / tetrahydrofuran

13: PBr₃ / CH₂Cl₂

14: LAH / tetrahydrofuran

15: TiCl₄ / 0 °C

16: LAH / tetrahydrofuran

17: PBr₃ / CH₂Cl₂

18: LAH / tetrahydrofuran

With lithium aluminium tetrahydride; phosphorus tribromide; titanium tetrachloride; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4039(00)71150-6

Reference yield:

: 102419-26-1,69684-87-3,67903-66-6
4,5,12,13-tetrakis(bromomethyl)<2.2>paracyclophane

: 77897-20-2
4,5,7,8,12,13,15,16-Octamethyl<2.2>paracyclophan

Guidance literature:: Multi-step reaction with 17 steps

1: 89 percent / LAH / tetrahydrofuran

2: 92 percent / TiCl₄ / 0 °C

3: 93 percent / LAH / tetrahydrofuran

4: 92 percent / PBr₃ / CH₂Cl₂

5: 88 percent / LAH / tetrahydrofuran

6: TiCl₄ / 0 °C

7: LAH / tetrahydrofuran

8: PBr₃ / CH₂Cl₂

9: LAH / tetrahydrofuran

10: TiCl₄ / 0 °C

11: LAH / tetrahydrofuran

12: PBr₃ / CH₂Cl₂

13: LAH / tetrahydrofuran

14: TiCl₄ / 0 °C

15: LAH / tetrahydrofuran

16: PBr₃ / CH₂Cl₂

17: LAH / tetrahydrofuran

With lithium aluminium tetrahydride; phosphorus tribromide; titanium tetrachloride; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4039(00)71150-6