4,5-dihydro-4,4-dimethyl-3H-dinaphtho<2,1-a:1',2'-e>stannepin

Base Information

• Chemical Name: 4,5-dihydro-4,4-dimethyl-3H-dinaphtho<2,1-a:1',2'-e>stannepin
• CAS No.: 119906-95-5
• Molecular Formula: C₂₄H₂₂Sn
• Molecular Weight: 429.149

Synonyms:

Chemical Property of 4,5-dihydro-4,4-dimethyl-3H-dinaphtho<2,1-a:1',2'-e>stannepin

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4,5-dihydro-4,4-dimethyl-3H-dinaphtho<2,1-a:1',2'-e>stannepin

There total 1 articles about 4,5-dihydro-4,4-dimethyl-3H-dinaphtho<2,1-a:1',2'-e>stannepin 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:

2,2'-di(bromomethyl)-1,1'-binaphthalene (54130-90-4,86631-56-3,37803-02-4) + dimethyltin dichloride (753-73-1) + magnesium (7439-95-4) → 2-methyl-2'-trimethylstannylmethyl-1,1'binaphthyl (119841-54-2) + 2,2'-dimethyl-1,1'-binaphthyl (60536-98-3,19634-89-0,32587-64-7,32834-84-7) + 4,5-dihydro-4,4-dimethyl-3H-dinaphtho<2,1-a:1',2'-e>stannepin (119906-95-5,146643-57-4,119906-96-6)

Guidance literature:

With ethyl bromide; anthracene; In tetrahydrofuran; byproducts: 2-methyl-2'-trimethylstannylmethyl-1,1'binaphthyl; Mg and bromoethane in THF stirred for 18 h, addn. of anthracene, stirred for 12 h with ultrasonics, dropwise addn. (1.5h) of 2,2-bis(brommethyl)-1,1'binaphthyl, stirred (2 h), dropwise addn. (1 h) of dichlordimethylstannane, stirred for 1 d; volatilities removed in vac., extn. ether/sodium hydrogencarbonate, etheric phase washed with water, dried with Na2SO4, ether removed, 1H-NMR;

DOI:10.1016/0022-328X(88)80180-3

Reference yield:

4,5-dihydro-4,4-dimethyl-3H-dinaphtho<2,1-a:1',2'-e>stannepin (119906-95-5,146643-57-4,119906-96-6) → 2,2'-dimethyl-1,1'-binaphthyl (60536-98-3,19634-89-0,32587-64-7,32834-84-7)

Guidance literature:

With methanol; methyllithium; Yield given. Multistep reaction; 1) THF, Et₂O, -78 deg C;

DOI:10.1021/jo00057a048

Reference yield:

4,5-dihydro-4,4-dimethyl-3H-dinaphtho<2,1-a:1',2'-e>stannepin (119906-95-5,146643-57-4,119906-96-6) + diphenylsilyl dichloride (80-10-4) → 4,5-dihydro-4,4-diphenyl-3H-dinaphtho<2,1-c:1',2'-e>silepin

Guidance literature:

With methyllithium; Yield given. Multistep reaction; 1) THF, Et₂O, -78 deg C;

DOI:10.1021/jo00057a048

upstream raw materials:

2,2'-di(bromomethyl)-1,1'-binaphthalene

dimethyltin dichloride

magnesium

Downstream raw materials:

2,2'-dimethyl-1,1'-binaphthyl

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 119906-95-5 4,5-dihydro-4,4-dimethyl-3H-dinaphtho<2,1-a:1',2'-e>stannepin

Send

Send

Metric Ton KG G Pound L ML

Send

Send