1,2-DIMETHYLCYCLOPENTANOL

Base Information

• Chemical Name: 1,2-DIMETHYLCYCLOPENTANOL
• CAS No.: 19550-45-9
• Molecular Formula: C7H14 O
• Molecular Weight: 114.188
• Hs Code.: 2906199090
• Mol file: 19550-45-9.mol

Synonyms:1,2-Dimethylcyclopentan-1-ol;1,2-Dimethylcyclopentanol

Chemical Property of 1,2-DIMETHYLCYCLOPENTANOL

Chemical Property:

• PSA: 20.23000
• LogP: 1.55740

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-DIMETHYLCYCLOPENTANOL

There total 10 articles about 1,2-DIMETHYLCYCLOPENTANOL 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: 98.0%

hept-6-en-2-one (21889-88-3) → cis-1,2-dimethylcyclopentanol (16467-04-2,16467-13-3,19550-45-9,151122-99-5,151123-00-1,151123-01-2,151123-02-3)

Guidance literature:

With N,N-dimethylpyrrolidin-1-ium tetrafluoroborate; In N,N-dimethyl-formamide; catode mercury, tetrabutylammonium tetrafluoroborate as electrolyte;

DOI:10.1021/jo00357a018

Reference yield: 72.0%

hept-6-en-2-one (21889-88-3) → 1,c-2-dDimethylcyclopentan-r-1-ol (16467-04-2,16467-13-3,19550-45-9,151122-99-5,151123-00-1,151123-01-2,151123-02-3)

Guidance literature:

With [dichlorobis(phenolate)titanium(IV)]; cyclohexylmagnesiumchloride; In tetrahydrofuran;

DOI:10.1016/S0040-4039(01)01868-8

Reference yield: 68.0%

cis-1,2-dimethylcyclopentane (1192-18-3) → 1,5-dimethyl-6-oxabicyclo[3.1.0]hexane (82461-31-2) + 1,1',2,2'-tetramethyl-1,1'-bi(cyclopentyl) + 6-hydroxyheptan-2-one (72693-12-0) + cis-1,2-dimethylcyclopentanol (16467-04-2,16467-13-3,19550-45-9,151122-99-5,151123-00-1,151123-01-2,151123-02-3)

Guidance literature:

With polystyrene-supported methyltrioxorhenium; dihydrogen peroxide; In tert-butyl alcohol; at 40 ℃; for 72h; Further byproducts given;

DOI:10.1016/j.tet.2006.10.013

upstream raw materials:

hept-6-en-2-one

1,2-epoxy-1-methylcyclopentane

methyl magnesium iodide

diethyl ether

Downstream raw materials:

2,6-heptandione

1,2-dimethylcyclopentene

1,5-dimethylcyclopentene

1,2-dimethylcyclopentane

Refernces

• 1、 Bianchini, Gianluca,Crucianelli, Marcello,Canevali, Carmen,Crestini, Claudia,Morazzoni, Franca,Saladino, Raffaele. "Efficient and selective oxidation of methyl substituted cycloalkanes by heterogeneous methyltrioxorhenium-hydrogen peroxide systems". . p. 12326 - 12333. Retrieved 2007/10/03.
• 2、 Yadav,Singh. "Regio- and stereoselective intramolecular cyclization of some unconjugated ketones at mercury pool cathode". . p. 1199 - 1201. Retrieved 2007/10/03.