ChemInform Abstract: Synthesis of 4-Aryl-3-(2-chromonyl)-2-pyrazolines by the 1,3-Dipolar Cycloaddition of 2-Styrylchromones with Diazomethane.

Synthesis of 1,2,4-Triazolo[4,3-d][1,2,4

Synthesis of 1,2,4-Triazolo[4,3-d][1,2,4]Triazepines By 1,3-Dipolar Cycloaddition

✍ M. El Messaoudi; A. Hasnaoui; M. El Mouhtadi; J.-P. Lavergne 📂 Article 📅 2010 🏛 Wiley (John Wiley & Sons) ⚖ 330 KB 👁 1 views

## Abstract The reaction of N‐aryl‐C‐ethoxycarbonyl nitrilimines with [1,2,4]triazepin‐3,5‐dithione leads to title compounds. The 1,3‐dipolar cycloaddition is completely peri and regioselective. The preferred orientation of addition is predicted correctly by AM~1~ calculation.

ChemInform Abstract: Synthesis of 3-(2,2

ChemInform Abstract: Synthesis of 3-(2,2,2-Trifluoroethylidene)-lactams. First Examples of 1,3-Dipolar Cycloaddition with Diazomethane and N-Methyl-α- phenylnitrone.

✍ J.-P. BOUILLON; Z. JANOUSEK; H. G. VIEHE; B. TINANT; J.-P. DECLERCQ 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB

ChemInform Abstract: Synthesis of Spiro-

ChemInform Abstract: Synthesis of Spiro-1-pyrazolines by the 1,3-Dipolar Cycloaddition of Exocyclic α,β-Unsaturated Ketones with Diazomethane.

✍ Albert Levai; Artur M. S. Silva; Tamas Patonay; Jose A. S. Cavaleiro 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB

ChemInform Abstract: Silicon-Tethered 1,

ChemInform Abstract: Silicon-Tethered 1,3-Dipolar Cycloaddition of 4-Hydroxy-2-isoxazoline 2-Oxides.

✍ P. RIGHI; E. MAROTTA; A. LANDUZZI; G. ROSINI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB

ChemInform Abstract: Synthesis of Novel

ChemInform Abstract: Synthesis of Novel [1,2,4]Triazolo[3,4-d][1,5]benzodiazepinones Derivatives by 1,3-Dipolar Cycloaddition.

✍ A. Aatif; A. Baouid; A. Benharref; A. Hasnaoui 📂 Article 📅 2000 🏛 John Wiley and Sons ⚖ 27 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Synthesis and 1,3-D

ChemInform Abstract: Synthesis and 1,3-Dipolar Cycloaddition Reactions of 4-Methyl-1-nitromethyl-2,6,7-trioxabicyclo[2.2.2]octane.

✍ Christopher J. Fenk 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v