✦ LIBER ✦

Stereoselective epoxidation of germacrone by Cunninghamella blakesleeana

✍ Scribed by H. Hikino; C. Konno; T. Nagashima; T. Kohama; T. Takemoto

Publisher: Elsevier Science
Year: 1971
Tongue: French
Weight: 236 KB
Volume: 12
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)96435-4

No coin nor oath required. For personal study only.

✦ Synopsis

Germacra-l(lO),&-diene derivatives are thought to be precursors of a number of bicarbocyclic sesquiterpenoids.

📜 SIMILAR VOLUMES

Microbial Transformation of (−)-Δ1-3,4-t

Microbial Transformation of (−)-Δ1-3,4-trans-Tetrahydrocannabinol by Cunninghamella blakesleeana LENDER

✍ Michael Binder 📂 Article 📅 1976 🏛 John Wiley and Sons 🌐 German ⚖ 628 KB

## Abstract Incubation of (−)‐Δ^1^‐3, 4‐__trans__‐tetrahydrocannabinol (= Δ^1^‐THC; **3**) with stationary cultures of __Cunninghamella blakesleeana__ LENDER (__Zygomycetales__) (ATCC 8688a) yielded a number of metabolic conversion products. Isolation and structure elucidation of 6α‐hydroxy‐Δ^1^‐TH

Stereoselective epoxidation of phenyl al

Stereoselective epoxidation of phenyl allyl ether by alkene-utilizing bacteria

✍ Mahmoud Mahmoudian; Ashour Michael 📂 Article 📅 1992 🏛 Springer 🌐 English ⚖ 345 KB

Eighteen newly isolated ethene- and propene-utilizing bacteria were screened for the ability to produce phenyl glycidyl ether, a common precursor for the synthesis of beta blockers, from phenyl allyl ether. These organisms included Aerococcus, Alcaligenes, Micrococcus and Staphylococcus spp. and a v

Formal Synthesis of (+)-Altholactone by

Formal Synthesis of (+)-Altholactone by Stereoselective Epoxidation Using Magnesium Monoperoxyphthalate (MMPP)

✍ Jia-Yao Li; Zhi-Qin Wang; Gang Zhao; Shang-Jun Teng; Yu Ding 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 459 KB

New synthesis of pentacyclic steroids by

New synthesis of pentacyclic steroids by stereoselective epoxide ring opening

✍ Malika Ibrahim-Ouali; Hamze Khalil 📂 Article 📅 2010 🏛 Elsevier Science 🌐 French ⚖ 789 KB

Stereoselective syntheses of 1,24-dihydr

Stereoselective syntheses of 1,24-dihydroxy squalene 2,3;22,23-dioxides by double sharpless epoxidation

✍ Roland Hauptfleisch; Burchard Franck 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 181 KB

A few step synthesis of the (all-E) squalene diol l0 from squalene 4, its double Sharpless epoxidation to the (-)-dihydroxy squalene 2,3;22,23-dioxide 3a, its enantiomer 3b, and the formation ofa tetradeutero derivative 12 is described.

Stereoselective epoxidation of 4(20)-exo

Stereoselective epoxidation of 4(20)-exomethylene in taxinine derivatives and assignment of the epoxide orientation by NMR

✍ Hirokazu Hosoyama; Hideyuki Shigemori; Yasuko In; Toshimasa Ishida; Jun'ichi Kob 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 591 KB

Epoxidation of taxinine (1), taxinine A (2), and taxinine derivative 7 with m-chloroperbenzoic acid afforded the a-4(20)-epoxides selectively (ct : 13 = 99 : 1), while epoxidation of taxinine derivatives 7 and 8 with dimethyldioxirane gave the 13-4(20)-epoxides predominantly (ct : I 3 = 1 : 4-5). Th