Synthesis of racemic 5,9-dimethylheptadecane, the sex pheromone of Leucoptera scitella (Zeller) (Lepidoptera: Lyonetidae) was written by Kovalev, B. G.;Sorochinskaya, A. M.. And the article was included in Khimiya Prirodnykh Soedinenii in 1991.SDS of cas: 37905-02-5 The following contents are mentioned in the article:
Geranyl acetate was oxidized by Me3COOH and SeO2 to a diol monoacetate, which was oxidized by pyridinium chlorochromate to the acetoxy aldehyde (I). Wittig reaction of I with [Ph3PPr]Br gave EtCH:CHCMe:CHCH2CH2CMe:CHCH2OAc, which underwent a Grignard reaction with Me(CH2)5MgBr and CuI to give EtCH:CHCMe:CHCH2CH2CMe:CH(CH2)6Me3 (II). Hydrogenation of II over Pt/C gave 5,9-dimethylheptadecane. This study involved multiple reactions and reactants, such as (2E,6E)-3,7-Dimethyl-8-oxoocta-2,6-dien-1-yl acetate (cas: 37905-02-5SDS of cas: 37905-02-5).
(2E,6E)-3,7-Dimethyl-8-oxoocta-2,6-dien-1-yl acetate (cas: 37905-02-5) belongs to esters. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.SDS of cas: 37905-02-5
Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics