Synthetic studies on medium amd large ring esters
โ Scribed by N.N. Kulkarni; V.S. Kulkarni; S.R. Lele; B.D. Hosangadi
- Book ID
- 104203646
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- French
- Weight
- 416 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0040-4020
No coin nor oath required. For personal study only.
โฆ Synopsis
the study was now focurred on their photochemical bchaviour which ir discussed in the accapanying c-nicetion. KXPERIWNTAL The melting pointr were determined in open capillaries l ndvare uncorrected. II1 rpectre vere recorded on a Hilger end Uett# Infrecord Model H-900 end Beckman Spectrophotacer Model IR-4250. Hams l pectre were taken on Verien Hat CH-7 end Verian Met CH-6 Spectraeterr. PHK spectra were rcenned lo CDC13 on Verien M-360 .-mt and Bruker UP-80 Spectraters.
๐ SIMILAR VOLUMES
Synthesis of natural bicyclic and tricyclic diterpenoid diacylglycerols has been performed by regioselective coupling of terpenoid acid with glycerol at 1 H -sn position. This method may be considered a general approach to obtain optically active acylglycerols. The preparation of 13 C-labelled geran
Synthetic studies on the fungal metabolite, wortmannin, were undertaken in an effort to gain insight into the structure activity relationships of wortmannin analogs on phosphatidylinositol-3'-kinase (PI-3kinase). Our work has focused on the chemistry of the previously unexplored furan ring and has u
Breviones A-E (1-5), allelopathic agents isolated from Penicillium brevicompactum Dierckx, are structurally unique pentacyclic or hexacyclic diterpenoid derivatives. The synthesis of a structurally simplified model compound (8), corresponding to the characteristic spiro-fused CDE ring portion of 1-4
A photooxygenation reaction of 2',2',4',4'-tetramethyl tetrahydroindole (9) followed by a pinacoltype rearrangement furnished 2',2 ',4',4'-tetramethyl-3-spirocydopentylsuccinimide (11). This transformation constitutes a model study for the synthesis of the spirosuccinimide ring system of asperparali