✦ LIBER ✦

A new synthesis of dihydro-1,4-dithiins

✍ Scribed by C.H. Chen

Book ID: 104212903
Publisher: Elsevier Science
Year: 1976
Tongue: French
Weight: 199 KB
Volume: 17
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)71313-x

No coin nor oath required. For personal study only.

✦ Synopsis

Surveying the literature, one finds that very few examples of monosulfoxides of 1,3_ditbiolanes are known and that their chemistry is little explored.

📜 SIMILAR VOLUMES

Ring expansion reactions of 1,3-dithiola

Ring expansion reactions of 1,3-dithiolans and 1,3-dithians. A new synthesis of dihydro-1,4-dithiins and dihydro-1,4-dithiepins

✍ Cosme G. Francisco; Raimundo Freire; Rosendo Hernández; José A. Salazar; Ernesto 📂 Article 📅 1984 🏛 Elsevier Science 🌐 French ⚖ 209 KB

A mild and convenient method for ring expansion of 1,3-dithiolans and 1,3-dithians to dihydro-1,4-dithiins and dihydro-1,4-dithiepins, respectively, using phenyl selenenyl chloride in methylene chloride is described. A mechanism involving sulphenyl chloride derivatives as intermediates is proposed.

Dihydro-1,4-dithiin annelation

✍ Chen, C. H.; Donatelli, B. A. 📂 Article 📅 1976 🏛 American Chemical Society 🌐 English ⚖ 267 KB

Preparation of substituted -5,6-dihydro-

Preparation of substituted -5,6-dihydro-1,4-dithiins

✍ Rubinstein, Harry; Wuerthele, Michael 📂 Article 📅 1969 🏛 American Chemical Society 🌐 English ⚖ 294 KB

Ab initio molecular orbital study of ene

Ab initio molecular orbital study of energies and conformers of 3,4-dihydro-1,2-dithiin, 3,6-dihydro-1,2-dithiin, 4H-1,3-dithiin, and 2,3-dihydro-1,4-dithiin

✍ Freeman, Fillmore; Lee, Choonsun; Po, Henry N.; Hehre, Warren J. 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 228 KB 👁 2 views

Optimized geometries and energies for 3,4-dihydro-1,2-dithiin Ž . Ž . Ž . Ž . 1 , 3,6-dihydro-1,2-dithiin 2 , 4H-1,3-dithiin 3 , and 2,3-dihydro-1,4-dithiin 4 were calculated using ab initio 6-31G U and MP2r6-31G U rr6-31G U methods. At the MP2r6-31G U rr6-31G U level, the half-chair conformer of 4

Synthesis of dihydro-p-dithiins and dihy

Synthesis of dihydro-p-dithiins and dihydro-1,4-dithiepins involving an amide leaving group

✍ Massingill, John L.; Reinecke, Manfred G.; Hodgkins, Joe E. 📂 Article 📅 1970 🏛 American Chemical Society 🌐 English ⚖ 430 KB

Synthesis of 1,4-Dithiins from Pentathie

Synthesis of 1,4-Dithiins from Pentathiepins

✍ Amelichev, Stanislav A.; Konstantinova, Lidia S.; Obruchnikova, Natalia V.; Raki 📂 Article 📅 2006 🏛 American Chemical Society 🌐 English ⚖ 81 KB