𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and Reactions of 2-Alkylidene-1,3,4,-thiadiazolines and Their Selenium Analogues

✍ Scribed by Nami Choi; Norihiro Tokitoh; Midori Goto; Wataru Ando


Publisher
Elsevier Science
Year
1993
Tongue
French
Weight
812 KB
Volume
49
Category
Article
ISSN
0040-4020

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Novel ring transformation in the reactio
✍ Tokitoh Norihiro; Choi Nami; Ando Wataru 📂 Article 📅 1990 🏛 Elsevier Science 🌐 French ⚖ 260 KB

Several new reaction modes were found in the thermolysis and photolysis of ally1 substituted 2-alkylidene-1,3,4 and their selenium analogues. Photocheanical reaction of 2-alkylidene-1.3.4 thiad&olinesresultedinanovelfonnationofth" manimine derivatives via axatbioallyl intamed&s. The chemistry of 1

Synthesis and reactivity of spiro[1,3,4-
✍ László Somogyi 📂 Article 📅 2009 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 298 KB

## Abstract magnified image __Racemic__ thioflavanone (thio)acylhydrazones undergo transformation into __racemic__ 3‐acetylspiro[1,3,4‐oxa(thia)‐diazoline‐2,4′‐thioflavans] with __trans__ O(1) or S(1) and Ph(2′eq) under acetylating conditions. Conjugation between the ethylenic bond and sp^2^ C(4)

ChemInform Abstract: Synthesis and React
✍ Laszlo Somogyi 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 42 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Synthesis of 2-Alky
✍ M. T. BARROS; C. D. MAYCOCK; L. S. SANTOS 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

Synthesis of 2-Alkylidene-3,3-dialkyl-1,4-dithianes and Their Oxathiane Analogues by 1,2-Sulfur Migration. -Base-promoted mesylation of tertiary alcohols such as (I) and (III) derived from dithianes or oxathianes results in rearrangement by sulfur migration to yield the 1,4-dithianes (II) and their

Synthesis and stereochemistry of 3-acety
✍ László Somogyi; Gyula Batta; Tamás E. Gunda; Attila Cs. Bényei 📂 Article 📅 2008 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 524 KB

## Abstract magnified image Under acetylating conditions __racemic__ thioflavanone thiosemicarbazones cyclize into __racemic__ 3‐acetyl‐spiro[1,3,4‐thiadiazoline‐2,4′‐thioflavans] and a __racemic__ 3‐acetylspiro[1,3,4‐oxadiazoline‐2,4′‐thioflavan] with __trans__ O(1) or S(1) and Ph(2′~eq~). Hinder