✦ LIBER ✦

2-methylenecyclohept-3-en-1,5-diyl (a vinyl-TMM biradical) has a triplet ground state

✍ Scribed by Richard J. Bushby; Christine Jarecki; Duro Oduwole; Keith D. Sales

Book ID: 104228193
Publisher: Elsevier Science
Year: 1987
Tongue: French
Weight: 127 KB
Volume: 28
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)96899-0

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The generation and E.S.R. observation of

The generation and E.S.R. observation of a derivative of vinyl-TMM (2-methylenecyclohept-3-en-1,5-diyl)

✍ Richard J. Bushby; Christine Jarecki 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 206 KB

Photolysis of 6,7-diaza-2-methylenebicyclo[3.2.2lnona-3,6-diene in a glassy matrix at 77K gives the triplet biradical, 2-methylenecyclohept-3-en-1,5-diyl, which shows lD/hcl z 0.019 and IE/hcl = 0.006 cm-'. Trimethylene methane, TMM 1, is a 4~ non-classical or non-Kekule isomer of butadiene (C4H6)'

The generation and sigmatropic rearrange

The generation and sigmatropic rearrangement of a derivative of vinyl-TMM (2,5-dimethyl-3-isopropyl-4-isopropylidenehex-2-en-1,5-diyl)

✍ Richard J. Bushby; Stephen Mann 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 175 KB

Qhiral pathways in the thermal rearrange

Qhiral pathways in the thermal rearrangement of 3,7-dimethylene-1-ethyltricyclo[4.1.02,4]heptane to 2,5-dimethylene-3-ethylbicyclo[4.1.0]hept-3-ene. Decyclization of a pair of 2,2'-linked methylenecyclopropanes avoids a symmetrical 2,5-dimethylenecyclohept-3-ene-1,6-diyl biradical intermediate

✍ Wendt, Michael D.; Berson, Jerome A. 📂 Article 📅 1991 🏛 American Chemical Society 🌐 English ⚖ 297 KB

2-[p(N-tert-butyl-N-oxyamino)phenyl]-4,4

2-[p(N-tert-butyl-N-oxyamino)phenyl]-4,4,5,5-tetramethyl-4,5-dihydroimidazol-3-oxide-1-oxyl, a Stable Diradical with a Triplet Ground State

✍ Dr. Katsuya Inoue; Prof. Dr. Hiizu Iwamura 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 255 KB 👁 1 views

Chiral pathways in the thermal rearrange

Chiral pathways in the thermal rearrangement of 3,7-dimethylene-1-ethyltricyclo[4.1.0.02,4]heptane to 2,5-dimethylene-3-ethylbicyclo[4.1.0]hept-3-ene. Decyclization of a pair of 2,2'-linked methylenecyclopropanes avoids a symmetrical 2,5-dimethylenecyclohept-3-ene-1,6-diyl biradical intermediate [Erratum to document cited in CA115(1):7868r]

✍ Wendt, Michael D.; Berson, Jerome A. 📂 Article 📅 1991 🏛 American Chemical Society 🌐 English ⚖ 135 KB

Crystal and molecular structure and magn

Crystal and molecular structure and magnetic properties of a tetrameric copper(II) complex with 3-hydroxy-5-hydroxymethyl-4-(4?-hydroxy-3?-methyl-4?-phenyl-2?-azabut-1?-en-1?-yl)-2-methylpyridine (H2L) : [Cu4L4]�8MeOH, a complex with a ferromagnetic ground state

✍ Laurent, Jean-Pierre; Bonnet, Jean-Jacques; Nepveu, Francoise; Astheimer, Harald 📂 Article 📅 1982 🏛 The Royal Society of Chemistry 🌐 English ⚖ 733 KB