ChemicalBook CAS DataBase List Tetratriaconta-16(Z),19(Z),22(Z),25(Z),28(Z),31(Z)-hexaenoic Acid

Tetratriaconta-16(Z),19(Z),22(Z),25(Z),28(Z),31(Z)-hexaenoic Acid synthesis

7synthesis methods

Product Name:Tetratriaconta-16(Z),19(Z),22(Z),25(Z),28(Z),31(Z)-hexaenoic Acid
CAS Number:105528-06-1
Molecular formula:C34H56O2
Molecular Weight:496.81

53963-10-3
59 suppliers
$160.00/100mg

Tetratriaconta-16(Z),19(Z),22(Z),25(Z),28(Z),31(Z)-hexaenoic Acid

105528-06-1
20 suppliers
$106.00/25μg

Yield:-

Steps:

Multi-step reaction with 7 steps
1: ethylene dibromide / tetrahydrofuran / 18 h / 20 °C / Heating
2: dilithium tetrachlorocuprate / 1-methyl-pyrrolidin-2-one; tetrahydrofuran / 17 h / 20 °C / Inert atmosphere
3: toluene-4-sulfonic acid / methanol / 6 h / 20 °C
4: carbon tetrabromide; triphenylphosphine / dichloromethane / 18 h / 0 - 10 °C
5: dilithium tetrachlorocuprate / 1-methyl-pyrrolidin-2-one; tetrahydrofuran / 17 h / 20 °C / Inert atmosphere
6: toluene-4-sulfonic acid / methanol / 3 h / Reflux
7: chromium(VI) oxide; sulfuric acid / water; acetone / 2 h / 0 - 5 °C

References:

WO2011/53892,2011,A1

81926-94-5 Synthesis