2-Methyl-4-octyne

Base Information

• Chemical Name: 2-Methyl-4-octyne
• CAS No.: 10306-94-2
• Molecular Formula: C9H16
• Molecular Weight: 124.226
• Hs Code.: 2901299090
• Mol file: 10306-94-2.mol

Synonyms:7-Methyl-octin-(4);2-Methyl-4-octyne;2-methyl-oct-4-yne;7-Methyloct-4-in;4-Octyne,2-methyl;

Chemical Property of 2-Methyl-4-octyne

Chemical Property:

• PSA: 0.00000
• LogP: 2.83600

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Methyl-4-octyne

There total 4 articles about 2-Methyl-4-octyne 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: 89.0%

4-methylpentyne (7154-75-8) + 1-iodo-propane (107-08-4) → 2-methyl-4-octyne (10306-94-2)

Guidance literature:

4-methylpentyne; With n-butyllithium; In tetrahydrofuran; hexanes; at -78 - 20 ℃;

1-iodo-propane; In tetrahydrofuran; hexanes; at 20 ℃; for 72h;

Reference yield:

isobutyl p-toluenesulfonate (4873-56-7) + 1-pentynyl lithium (18643-50-0) → 2-methyl-4-octyne (10306-94-2)

Guidance literature:

In 1,4-dioxane; at 90 ℃; for 1h;

DOI:10.1021/jo01288a601

Reference yield:

1-Pentyne (627-19-0) + Isobutyl bromide (78-77-3) → 2-methyl-4-octyne (10306-94-2)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 1) HMPT, hexane, 35 min; 2) 0 deg C, 12 h;

upstream raw materials:

isobutyl p-toluenesulfonate

1-pentynyl lithium

1-Pentyne

Isobutyl bromide

Downstream raw materials:

tert-butyl 1-(4-(5-(5-isobutyl-4-propylisoxazol-3-yl)-1,2,4-oxadiazol-3-yl)-benzyl)azetidine-3-carboxylate

tert-butyl 1-(4-(5-(4-isobutyl-5-propylisoxazol-3-yl)-1,2,4-oxadiazol-3-yl)-benzyl)azetidine-3-carboxylate

2-methyloctane

Refernces

• 1、 Watterson, Scott H.,Guo, Junqing,Spergel, Steve H.,Langevine, Charles M.,Moquin, Robert V.,Shen, Ding Ren,Yarde, Melissa,Cvijic, Mary Ellen,Banas, Dana,Liu, Richard,Suchard, Suzanne J.,Gillooly, Kathleen,Taylor, Tracy,Rex-Rabe, Sandra,Shuster, David J.,McIntyre, Kim W.,Cornelius, Georgia,D'Arienzo, Celia,Marino, Anthony,Balimane, Praveen,Warrack, Bethanne,Salter-Cid, Luisa,McKinnon, Murray,Barrish, Joel C.,Carter, Percy H.,Pitts, William J.,Xie, Jenny,Dyckman, Alaric J.. "Potent and Selective Agonists of Sphingosine 1-Phosphate 1 (S1P1): Discovery and SAR of a Novel Isoxazole Based Series". . p. 2820 - 2840. Retrieved 2016/04/10.
• 2、 Huhtasaari, Matti,Schaefer, Hans J.,Luftmann, Heinrich. "Z/E-Isomerization of Unsaturated Carboxylic Acids during the Kolbe Electrolysis". . p. 537 - 548. Retrieved 2007/10/02.