Catalytic Synthesis of the Methyl Ester of (9Z,12R)-12-(Methoxycarbonylmethoxy)-octadec-9-enoic Acid
โ Scribed by A. M. Davletbakova; N. Z. Baibulatova; V. A. Dokichev; M. S. Yunusov
- Book ID
- 110365589
- Publisher
- Springer
- Year
- 2001
- Tongue
- English
- Weight
- 19 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0009-3130
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The first synthesu of (k ) -9 -oxoeudesma -4, 11 (13) -dzene -7aH -IZ-OIC acid methyl ester (1) has been descrzbed. employmg the Ene-type chlormatzon wzth hydrogen peroxzde / Vdsmeaer reagent system as the key step
85 (12) , 81 (13), 75 (loo), 73 (84). Anal. calc. for CI5H2,O5Si (316.5): C 56.93, H 8.92, Si 8.87; found: C 56.79, H 8.82, Si 8.77. ## (I R.2S.3 S,4S)-I-[ ( tert-Butyl)dimethylsilyloxyjtetrahydro-2,3-(isopropylidenedioxy/-4-f ( Z/-pent-T-enyI]furan ((+)-7). Dropwise, a 15 % (Me,Si),NK soh. in t
Vernolic acid was prepared enantiospecifically from a readily available hydrate precursor and isomerized to (+)-coriolic acid using the methylmagnesium salt N-cyclohexylisopropylamine. Recently, (-)-vernolic acid' ( ) and (+)-coriolic acid2'3 (6) have attracted carboof