𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Alkoxy radicals in organic synthesis. A novel approach to a key intermediate in milbemycin chemistry

✍ Scribed by Nigel Hussain; David O. Morgan; Charles R. White; John A. Murphy


Publisher
Elsevier Science
Year
1994
Tongue
French
Weight
352 KB
Volume
35
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


4&s&&z The bin of nitra& est.&x (2) via an alkoxy did to factor (3) is c&w&d. This lsctonc is a key in-in the syntbis of semisynthetic milbemycins.


📜 SIMILAR VOLUMES


A novel approach to a key intermediate i
✍ R.F. Church; R.E. Ireland; J.A. Marshall 📂 Article 📅 1961 🏛 Elsevier Science 🌐 French ⚖ 242 KB

The total synthesis of the naturally occurring triterpene aonocerin was first accomplished by Stork and co-workers 3 via the Alternate approach to a-onocerin No. 1 6% yield to the acetoxy ester(lO), m.p. 121-122"(C,70.67$; H, 9.33%) by successive treatment with diazomethane, sodium borohydride and t

Enantioselective Synthesis of Key Interm
✍ Stefan Höck; Hans-Jürg Borschberg 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 German ⚖ 189 KB

## Abstract Significant improvements in the realm of a recently disclosed, novel synthetic concept towards the __Iboga__ alkaloid family are presented. The key step for the construction of the bicyclic aliphatic core consists of an intramolecular nitroneolefin 1,3‐dipolar cycloaddition reaction of

Enaminones as building blocks in organic
✍ Abu Zeid A. Hassanien; Said A. S. Ghozlan; Mohamed H. Elnagdi 📂 Article 📅 2003 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 60 KB

## Abstract An efficient synthesis of enaminones **1a‐c** is reported. Compounds **1a‐c** reacted with diefhyl‐3‐amino‐2‐cyanopenten‐1,5‐dicarboxylate (**3**) to yield the benzonitriles **6**. On the other hand, the reaction of **la‐c** with 3‐amino‐2‐cyano‐2‐pentene dinitrile (**7**) afforded a mi

A novel approach to biotransformations i
✍ Quan Yi; Douglas B. Sarney; Jeffrey A. Khan; Evgeny N. Vulfson 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 126 KB 👁 2 views

A novel approach to enzymatic biotransformations in aqueous-organic two-phase systems was developed where the aqueous phase was contained within permeable polymeric capsules suspended in organic solvent. Microencapsulated ␤-glucosidase, used as a model enzyme, was shown to retain its catalytic activ