D. Damour
University of Poitiers
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Featured researches published by D. Damour.
Tetrahedron | 1986
Jacques Pornet; D. Damour; L. Miginiac
Abstract The ω-silyloxypropargyltrimethylsilanes regiospecifically react with aliphatic and aromatic aldehydes to lead to vinylidene oxygen-containing heterocycles,such as 3-vinylidene oxolanes, oxanes, oxepanes and oxocanes.
Journal of Organometallic Chemistry | 1987
Jacques Pornet; D. Damour; L. Miginiac
Abstract Protodesilylation of varied propargyltrimethylsilanes, using boron trifluorideacetic acid as reagent, give regiospecifically terminal allenes with very good yields. Yet, particular ω-functional propargyltrimethylsilanes may lead to vinylsilanes resulting from a ring-closing cyclisation reaction.
Tetrahedron | 1986
Jacques Pornet; D. Damour; B. Randrianoelina; L. Miginiac
Abstract The α-silyloxypropargyltrimethylsilanes regiospecifically react with aliphatic aldehydes to lead to alkyl-substituted 5-vinylidene-1,3-dioxanes, in a one-pot reaction.
Tetrahedron Letters | 1987
D. Damour; Jacques Pornet; L. Miginiac
Abstract In acidic medium, the ω-monoalkylaminopropargyltrimethylsilanes regiospecifically reacted with formaldehyde, affording 3-vinylidene nitrogen-containing heterocycles, such as 3-vinylidene pyrrolidines, piperidines and perhydroazepines.
Journal of Organometallic Chemistry | 1990
D. Damour; Jacques Pornet; B. Randrianoelina; L. Miginiac
Abstract A very convenient method to prepare α-allenic amines from propargyltrimethyl-silanes and secondary amines via an aminomethylation-desilylation process is described.
Journal of Organometallic Chemistry | 1988
D. Damour; Jacques Pornet; L. Miginiac
Abstract The ν-silyloxypropargyltrimethylsilanes: Me 3 SiCH 2 CCCH 2 X(CH 2 ) n OSiMe 3 (X = O, S, NR; n = 1, 2, 3) react regiospecifically with aliphatic aldehydes to give new vinylidene heterocyclic compounds, such as 6-alkyl-5-vinylidene-1,3-dioxanes, 7-alkyl-6-vinylidene-1,4-dioxepanes, 7-alkyl-4-thia-6-vinylidene-1-oxepanes, 7-alkyl-4-aza-6-vinylidene-1-oxepanes, and 8-alkyl-7-vinylidene-1,5-dioxocanes.
ChemInform | 1991
D. Damour; Jacques Pornet; B. Randrianoelina; L. Miginiac
ChemInform | 1988
D. Damour; Jacques Pornet; L. Miginiac
ChemInform | 1988
D. Damour; Jacques Pornet; L. Miginiac
ChemInform | 1987
Jacques Pornet; D. Damour; L. Miginiac