Δ2,2'-Biadamantane

Base Information

• Chemical Name: Δ2,2'-Biadamantane
• CAS No.: 30541-56-1
• Molecular Formula: C20H28
• Molecular Weight: 268.442
• Hs Code.: 2902199090
• Mol file: 30541-56-1.mol

Synonyms:[2,2']Biadamantanylidene;2-(2-adamantylidene)adamantane;

Chemical Property of Δ2,2'-Biadamantane

Chemical Property:

• Melting Point: 184-186 °C
• Boiling Point: 377.5 °C at 760 mmHg
• Flash Point: 165 °C
• PSA: 0.00000
• Density: 1.11 g/cm³
• LogP: 5.19520

Purity/Quality:

98%min ^*data from raw suppliers

Biadamantylidene 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Δ2,2'-Biadamantane

There total 12 articles about Δ2,2'-Biadamantane 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: 95.0%

chloroamine-T (127-65-1) + 2,2'-epithio-2-(2'-adamantyl)adamantane (62281-75-8) → C27H35NO2S2 (1046053-15-9) + adamantylidene-adamantane (30541-56-1)

Guidance literature:

In chloroform; at -18 ℃; for 48h;

DOI:10.1246/cl.2008.658

Reference yield: 71.0%

3.3.1.13,7.tricyclo 2-decane 2'-spiro(1',3'-dithiolanne) (19557-70-1) → (E)-2,3-diphenylbutene (782-06-9) + adamantylidene-adamantane (30541-56-1)

Guidance literature:

With tungsten hexacarbonyl; In chlorobenzene; at 160 ℃; Yields of byproduct given. Title compound not separated from byproducts;

DOI:10.1021/jo00293a037

Reference yield: 40.0%

methyl 3-chlorobenzoate (2905-65-9) + 3-t-butyldimethylsilyloxybenzoic acid methyl ester (120687-94-7) → adamantylidene-adamantane (30541-56-1) + 2-[(3-chloro-phenyl)-methoxy-methylene]-adamantane

Guidance literature:

With lithium aluminium tetrahydride; titanium(III) chloride; triethylamine; In tetrahydrofuran; at 70 ℃; for 20h;

DOI:10.1016/S0040-4039(02)00617-2

upstream raw materials:

2-Adamantanone

[⁽²⁾H₆]acetone

3.3.1.1^3,7.tricyclo 2-decane 2'-spiro(1',3'-dithiolanne)

4-tercbutyl-cyclohexanone

Downstream raw materials:

C₂₆H₃₂N₂O₄

2-Adamantanone

bisadamantylidene epoxide

p-anisyl methyl sulfone

Refernces

• 1、 Bock, Jonathan,Daniliuc, Constantin G.,Bergander, Klaus,Mück-Lichtenfeld, Christian,Hennecke, Ulrich. "Synthesis, structural characterisation, and synthetic application of stable seleniranium ions". supporting information. p. 3181 - 3185. Retrieved 2019/03/26.
• 2、 Sabelle, Stéphane,Hydrio, Jér?me,Leclerc, Eric,Mioskowski, Charles,Renard, Pierre-Yves. "McMurry intermolecular cross-coupling between an ester and a ketone: Scope and limitations". . p. 3645 - 3648. Retrieved 2007/10/03.