4,5,6,7-Tetramethylspiro[2.4]hepta-4,6-diene

Base Information

Chemical Name:4,5,6,7-Tetramethylspiro[2.4]hepta-4,6-diene
CAS No.:198331-54-3
Molecular Formula:C11H16
Molecular Weight:148.248
Hs Code.:
DSSTox Substance ID:DTXSID90472050
Nikkaji Number:J1.059.218F
Wikidata:Q82300810

Synonyms:198331-54-3;4,5,6,7-tetramethylspiro[2.4]hepta-4,6-diene;Spiro[2.4]hepta-4,6-diene, 4,5,6,7-tetramethyl-;DTXSID90472050;4,5,6,7-tetramethylspiro[2,4]hepta-4,6-diene

Suppliers and Price of 4,5,6,7-Tetramethylspiro[2.4]hepta-4,6-diene

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 3 raw suppliers

Chemical Property of 4,5,6,7-Tetramethylspiro[2.4]hepta-4,6-diene

Chemical Property:

XLogP3:2.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:0
Exact Mass:148.125200510
Heavy Atom Count:11
Complexity:246

Purity/Quality:: 99%, ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=C(C2(CC2)C(=C1C)C)C

Technology Process of 4,5,6,7-Tetramethylspiro[2.4]hepta-4,6-diene

There total 1 articles about 4,5,6,7-Tetramethylspiro[2.4]hepta-4,6-diene 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:

: 80-41-1
2-chloroethyl tosylate

: 87781-76-8
lithium tetramethylcyclopentadienide

: 65567-06-8,4541-02-0
lithium diphenylphosphide

: 829-85-6
diphenylphosphane

: 198331-54-3
4,5,6,7-tetramethylspiro<2,4>-hepta-4,6-diene

: diphenyl-[2-(1,2,3,5-tetramethyl-cyclopenta-2,4-dienyl)-ethyl]-phosphane

: diphenyl-[2-(1,2,3,4-tetramethyl-cyclopenta-2,4-dienyl)-ethyl]-phosphane

Guidance literature:: In tetrahydrofuran; Product distribution; multistep reaction;
DOI:10.1007/BF02498168

Reference yield: 90.0%

: 65567-06-8,4541-02-0
lithium diphenylphosphide

: 198331-54-3
4,5,6,7-tetramethylspiro<2,4>-hepta-4,6-diene

: lithium 1,2,3,4-tetramethyl-5-(2-P,P-diphenylphosphinoethyl)cyclopentadienyl

Guidance literature:: In tetrahydrofuran; at 20 ℃; for 3h;
DOI:10.1039/b512054c

Reference yield: 43.0%

: lithium phenylphosphide

: 198331-54-3
4,5,6,7-tetramethylspiro<2,4>-hepta-4,6-diene

: dilithium 1,1'-[2,2'-phenylphosphanediylbis(ethyl)]bis(η⁵-2,3,4,5-tetramethylcyclopenta-2,4-dienide)

Guidance literature:: lithium phenylphosphide; 4,5,6,7-tetramethylspiro<2,4>-hepta-4,6-diene; In tetrahydrofuran; at 25 - 50 ℃; for 28h;

With pyridine; n-butyllithium; In tetrahydrofuran; hexane; at 25 - 70 ℃; for 75h; Further stages.;
DOI:10.1007/s11172-007-0285-8