𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Boron trifluoride catalysed reactions of 2,2,2-trichloroethyl 6-diazopenicillanate with aromatic aldehydes: rearrangements via penam c(5)-c(6) bond cleavage.

✍ Scribed by Vincent J. Jephcote; D.Ivor John; Peter D. Edwards; Kong Luk; David J. Williams

Book ID
111714414
Publisher
Elsevier Science
Year
1984
Tongue
French
Weight
213 KB
Volume
25
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Boron trifluoride catalysed reactions of
Boron trifluoride catalysed reactions of 2,2,2-trichloroethyl-6-diazopenicillanate with ketones: preparation of novel 6β-acyl-6α-alkyl(aryl) penicillanates.
✍ V.J. Jephcote; D.I. John 📂 Article 📅 1984 🏛 Elsevier Science 🌐 French ⚖ 230 KB

The BF3.Et20 catalysed reactions of the diazopenicillanate 1 with ketones provide novel 6-acyl-6-alkyl(aryl)penicillanates 2, together with thiazolooxazinones 6 formed via penam C(5)-C(6) cleavage reactions.

Sequential C−H and C−Ru Bond Formation a
Sequential C−H and C−Ru Bond Formation and Cleavage during the Thermally Induced Rearrangement of Aryl Ruthenium(II) Complexes with [C 6 H 3 (CH 2 NMe 2 ) 2 -2,6] - as a Bidentate η 2 - C,N Coordinated Ligand. The Crystal Structures of the Isomeric Pairs [RuCl{η 6 -C 10 H 14 }{η 2 - C,N -C 6 H 3 (CH 2 NMe 2 ) 2 -2, n }] ( n = 4 or 6) and [Ru(η 5 -C 5 H 5 ){η 2 - C,N -C 6 H 3 (CH 2 NMe 2 ) 2 -2, n }(PPh 3 )] ( n = 4 or 6)
✍ Steenwinkel, Pablo; James, Stuart L.; Gossage, Robert A.; Grove, David M.; Kooij 📂 Article 📅 1998 🏛 American Chemical Society 🌐 English ⚖ 283 KB
Unexpected P−Si or P−C Bond Cleavage in
Unexpected P−Si or P−C Bond Cleavage in the Reaction of Li 2 [(C 5 Me 4 )SiMe 2 PR] (R = Cyclohexyl, 2,4,6-Me 3 C 6 H 2 ) and Li[(C 5 H 4 )CMe 2 PHR] (R = Ph, t Bu) with ZrCl 4 or [TiCl 3 (thf) 3 ]: Formation and Molecular Structure of the ansa -Metallocenes [{(η-C 5 Me 4 ) 2 SiMe 2 }ZrCl 2 ] and [{(η-C 5 H 4 ) 2 CMe 2 }MCl 2 ] (M = Ti, Zr) †
✍ Koch, Thomas; Blaurock, Steffen; Somoza, Fernando B.; Voigt, Andreas; Kirmse, Re 📂 Article 📅 2000 🏛 American Chemical Society 🌐 English ⚖ 186 KB