5945-41-5 Usage
Uses
Used in Organic Synthesis:
(3aS)-3,3a,4,4a,7aα,8,9,9aβ-Octahydro-4β-hydroxy-4aβ,8α-dimethyl-3-methyleneazuleno[6,5-b]furan-2,5-dione is used as an intermediate in organic synthesis for its complex molecular structure and multiple functional groups, which can be manipulated to create a variety of other compounds.
Used in Pharmaceutical Industry:
In the pharmaceutical industry, (3aS)-3,3a,4,4a,7aα,8,9,9aβ-Octahydro-4aβ,8α-dimethyl-3-methyleneazuleno[6,5-b]furan-2,5-dione is used as a potential candidate for drug development due to its unique stereochemistry and functional groups that may exhibit biological activity.
Used in Material Science:
(3aS)-3,3a,4,4a,7aα,8,9,9aβ-Octahydro-4β-hydroxy-4aβ,8α-dimethyl-3-methyleneazuleno[6,5-b]furan-2,5-dione may be utilized in material science as a component in the development of new materials with specific properties, such as polymers with tailored characteristics.
Check Digit Verification of cas no
The CAS Registry Mumber 5945-41-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,4 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5945-41:
(6*5)+(5*9)+(4*4)+(3*5)+(2*4)+(1*1)=115
115 % 10 = 5
So 5945-41-5 is a valid CAS Registry Number.
InChI:InChI=1/C15H18O4/c1-7-6-10-12(8(2)14(18)19-10)13(17)15(3)9(7)4-5-11(15)16/h4-5,7,9-10,12-13,17H,2,6H2,1,3H3/t7-,9+,10+,12-,13-,15+/m1/s1
5945-41-5Relevant articles and documents
Helenanolides: Stereocontrolled Total Synthesis of dl-Bigelovin, dl-Mexicanin I, and dl-Linifolin A
Grieco, Paul A.,Ohfune, Yasufumi,Majetich, George F.
, p. 360 - 366 (2007/10/02)
Stereocontrolled total syntheses of the sesquiterpene lactones dl-bigelovin (11), dl-mexicanin I (12), and dl-linifolin A (13) are described.The syntheses start with the hydroazulenone 4 and proceed via the key epoxy alkohol 9.Elaboration of 9 into the tricyclic γ-lactone 14 dl-bigelovin. α-methylenation.Subsequent oxidation at C(4) completes the synthesis of dl-bigelovin.Epoxide opening of 9 with dilithioacetate provides access to tricyclic lactone 23 which gives way to 24 via reduction of ketone 25.Cleavage of the benzyl ether in 24 followed by α-methylenationand oxidation generates dl-mexicanin I.Acetylation of 12 affords dl-linifolin A.