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The (η 6 -benzene)Cr(CO) 3 -Substituted Propargyl Cation: Spectroscopic Characterization and Reactions of an Ambident Electrophile †

✍ Scribed by Müller, Thomas J. J.; Netz, Astrid


Book ID
126183081
Publisher
American Chemical Society
Year
1998
Tongue
English
Weight
142 KB
Volume
17
Category
Article
ISSN
0276-7333

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📜 SIMILAR VOLUMES


SN1 reactions with planar chiral (arene)
✍ Thomas J.J. Müller; Astrid Netz 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 219 KB

Planar chiral ortho substituted (arene)Cr(CO)3-stabilized ct-propargylic cations 4 react in a SN1 fashion with sulfur, nitrogen and 7~-nucleophiles to give regioselectively the corresponding propargyl derivatives 5 in good yields and excellent diastereoselectivities (d.r. > 9: I).