𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of (4S,5S)-4,5-O-isopropylidene-cyclopent-2-ene-1-one via the intramolecular Reformatsky reaction

✍ Scribed by Nadezhda A. Ivanova; Zuleykha R. Valiullina; Natal’ya P. Akhmetdinova; Mansur S. Miftakhov


Publisher
Elsevier Science
Year
2008
Tongue
French
Weight
167 KB
Volume
49
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


A Short Synthesis of (S)-5-Hydroxy-2-pen
✍ Häfele, Brigitte ;Jäger, Volker 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 349 KB

Hydroxy-2-penten&lide (5) was synthesized in three stcps starting from mnannitol bidacetonide) (l), via Dglyceraldchydc acetonide (2) by Z-selective Wittig reaction, acid-catalyzed lactonization and crystallization with a total yield of 40%. (S)-S-Hydroxy-2-penten-4-0lide (S), the aglycone of ranun

Diastereofacial selectivity in the Diels
✍ Guido Galley; Clemens Mügge; Peter G. Jones; Michael Pätzel 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 307 KB

The effect of temperature, catalyst and pressure on the outcome of the Diels-Alder reaction of 5(S)-E-5,6-O-isopropyliden-hex-3-en-2-one with cyclopentadiene was investigated. All four possible Diels-Alder adducts were isolated and characterized on the basis of single crystal X-ray analysis and NMR