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A cascade thermal isomerisation of cyclobutane di-(carbomethoxy) Δ2-1,2,3-triazolines with intramolecular 1,3-dipolar cycloreversion as the key step

หน่วยงาน Central Queensland University, Australia

รายละเอียด

ชื่อเรื่อง : A cascade thermal isomerisation of cyclobutane di-(carbomethoxy) Δ2-1,2,3-triazolines with intramolecular 1,3-dipolar cycloreversion as the key step
นักวิจัย : Margetic, Davor. , Warrener, Ronald Norman. , Butler, Douglas N. , Jin, Chuan-Ming.
คำค้น : Isomerization. , 970103 Expanding Knowledge in the Chemical Sciences. , 030799 Theoretical and Computational Chemistry not elsewhere classified , Cyclobutane. , Rearrangement -- Dipolar cycloaddition -- Reaction mechanism -- Nitrogen heterocycles -- Cycloreversion -- Computational chemistry , Journal Article. Refereed, Scholarly Journal
หน่วยงาน : Central Queensland University, Australia
ผู้ร่วมงาน : -
ปีพิมพ์ : 2555
อ้างอิง : http://hdl.cqu.edu.au/10018/937474
ที่มา : Margetić, D, Warrener, RN, Butler, DN & Jin, C 2012, 'A cascade thermal isomerisation of cyclobutane di-(carbomethoxy) Δ2-1,2,3-triazolines with intramolecular 1,3-dipolar cycloreversion as the key step', Tetrahedron, vol. 68, no. 16, pp. 3306-3318, http://dx.doi.org/10.1016/j.tet.2012.02.073
ความเชี่ยวชาญ : -
ความสัมพันธ์ : Tetrahedron. United Kingdom : Pergamon, 2012. Vol. 68, no. 16 (2012), p. 3306-3318 13 pages Refereed 0040-4020 1464-5416 (online) , ACQUIRE [electronic resource] : Central Queensland University Institutional Repository.
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

Unprecedented thermal isomerisation of the strained ∆2-1,2,3-triazolines led to the formation of products possessing a novel 1,2,7-triaza-[3.3.0]octa-2-ene ring system incorporated in a norbornane framework. Experimental evidence and quantum chemical calculations have been used to support a postulated reaction mechanism involving as the first step, a rare example of intramolecular 1,3-dipolar cyclo-reversion. Subsequently, several steps involving 1,3-dipolar ring closure, hydrogen shifts and an intramolecular addition are postulated leading to the observed product of this deep-seated isomerisation. The influence of changing substituents on the product outcome of this novel reaction cascade was also studied.

บรรณานุกรม :
Margetic, Davor. , Warrener, Ronald Norman. , Butler, Douglas N. , Jin, Chuan-Ming. . (2555). A cascade thermal isomerisation of cyclobutane di-(carbomethoxy) Δ2-1,2,3-triazolines with intramolecular 1,3-dipolar cycloreversion as the key step.
    กรุงเทพมหานคร : Central Queensland University, Australia.
Margetic, Davor. , Warrener, Ronald Norman. , Butler, Douglas N. , Jin, Chuan-Ming. . 2555. "A cascade thermal isomerisation of cyclobutane di-(carbomethoxy) Δ2-1,2,3-triazolines with intramolecular 1,3-dipolar cycloreversion as the key step".
    กรุงเทพมหานคร : Central Queensland University, Australia.
Margetic, Davor. , Warrener, Ronald Norman. , Butler, Douglas N. , Jin, Chuan-Ming. . "A cascade thermal isomerisation of cyclobutane di-(carbomethoxy) Δ2-1,2,3-triazolines with intramolecular 1,3-dipolar cycloreversion as the key step."
    กรุงเทพมหานคร : Central Queensland University, Australia, 2555. Print.
Margetic, Davor. , Warrener, Ronald Norman. , Butler, Douglas N. , Jin, Chuan-Ming. . A cascade thermal isomerisation of cyclobutane di-(carbomethoxy) Δ2-1,2,3-triazolines with intramolecular 1,3-dipolar cycloreversion as the key step. กรุงเทพมหานคร : Central Queensland University, Australia; 2555.