𝔖 Bobbio Scriptorium
✦   LIBER   ✦

An approach toward the synthesis of β-hydroxy sulfones on water

✍ Scribed by S. Narayana Murthy; B. Madhav; V. Prakash Reddy; K. Rama Rao; Y.V.D. Nageswar


Publisher
Elsevier Science
Year
2009
Tongue
French
Weight
687 KB
Volume
50
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


Various b-hydroxyl sulfones are prepared by regioselective ring opening of epoxides with sodium salt of sulfinate on water. This is an efficient protocol which avoids hazardous and moisture sensitive catalysts.


📜 SIMILAR VOLUMES


An amidyl radical cyclisation approach t
✍ Andrew J. Clark; Joanne L. Peacock 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 200 KB

Amidyl radicals generated from tributylstannane mediated homolysis of O-benzoyl hydroxamic acid derivatives (2a,d) underl~o 4-exo trig cyclisation to furnish 13-1actam derivatives (4ad).

ChemInform Abstract: An Amidyl Radical C
✍ A. J. CLARK; J. L. PEACOCK 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 views

An Amidyl Radical Cyclization Approach Towards the Synthesis of β-Lactams. -As part of an ongoing program concerning the synthesis of β-lactam-containing compounds, the 4-exo-trig cyclization of amidyl radicals, derived from hydroxamic acid derivatives (III) by tributylstannane-mediated homolysis,

An improved variant of the julia olefin
✍ Andrew S. Kende; José S. Mendoza 📂 Article 📅 1990 🏛 Elsevier Science 🌐 French ⚖ 235 KB

The reductive elimination reaction of p-hydroxy imidazolyl sulfones 1 to afford the corresponding olefins can be accomplished under mild conditions and in good yields using SmI2, offering a convenient modification of the Julia olefm synthesis.

An acyliminium ion approach towards the
✍ Matthew J Fisher; Bruce P Gunn; Suzane Um; Joseph A Jakubowski 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 229 KB

A variety of ¢-methoxy amides were prepared either by selective reduction of the exocyclic carbonyl of a 2-acyl-3,4dihydroisoquinolone and subsequent trapping of the resultant tt-hydroxy amide with acidic methanol or by reacting the sodium salt of 3,4-dihydroisoquinolone with a functionalized ct-chl