ChemInform Abstract: Synthesis and Total 1H NMR Assignment of Naphtho(1′,2′:4,5)thieno(2,3- c) (1,10)phenanthroline and Naphtho(2′,1′:4,5)thieno(2,3-c) (1,10) phenanthroline.

Synthesis and total 1H-NMR assignment of

Synthesis and total 1H-NMR assignment of naphtho[1′,2′:4,5]thieno[2,3-c][1,10]phenanthroline and naphtho[2′,1′:4,5]-thieno[2,3-c] [1,10]phenanthroline

✍ Aileen Pfleider Halverson; Lyle W. Castle; Raymond N. Castle 📂 Article 📅 1996 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 350 KB

Synthesis of two novel ring systems via

Synthesis of two novel ring systems via photocyclization: Thieno[2′,3′:4,5]thieno[2,3-c][1,10]phenanthroline and thieno[3′,2′:4,5]thieno[2,3-c][1,10]phenanthroline

✍ Aileen Pfleider Halverson; Lyle W. Castle; Raymond N. Castle 📂 Article 📅 1996 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 315 KB

ChemInform Abstract: Synthesis of Two No

ChemInform Abstract: Synthesis of Two Novel Ring Systems via Photocyclization: Thieno(2′,3′: 4,5)thieno(2,3-c) (1,10)phenanthroline (V) and Thieno(3′,2′:4,5)thieno( 2,3-c) (1,10)phenanthroline (VII).

✍ A. PFLEIDER HALVERSON; L. W. CASTLE; R. N. CASTLE 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB

ChemInform Abstract: The Synthesis of No

ChemInform Abstract: The Synthesis of Novel Polycyclic Heterocyclic Ring Systems via Photocyclization. Part 21. Naphtho[2′,1′:4,5]thieno[2,3-c]naphtho[1,2-f]quinoline, Naphtho[2′,1′:4,5]thieno[2,3-c]naphtho[1,2-f][1,2,4]triazolo [4,3-a]quinoline, and Naphtho[2′,1′:4,5]thieno[2,3-c]naphtho[1,2-f]tetrazolo[1,5-a]quinoline.

✍ Jiann-Kuan Luo; Ronald F. Federspiel; Raymond N. Castle 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 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

The synthesis of novel polycyclic hetero

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 21. Naphtho[2′,1′:4,5]thieno[2,3-c]naphtho[1,2-f]-quinoline, naphtho[2′,1′:4,5]thieno[2,3-c]naphtho[1,2-f][1,2,4]-triazolo[4,3-a]quinoline and naphtho[2′,1′:4,5]thieno[2,3-c]naphtho[1,2-f]-tetrazolo[1,5-a]quinoline

✍ Jiann-Kuan Luo; Ronald F. Federspiel; Raymond N. Castle 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 270 KB 👁 1 views

## Abstract Photocyclization of 3‐chloro‐__N__‐(3‐phenanthryl)naphtho[1,2‐__b__]thiophene‐2‐carboxamide (**12**) furnished only one of the two possible isomers, __i.e.__, naphtho[2′,1′:4,5]thieno[2,3‐__c__]naphtho[1,2‐__f__]quinolin‐6(5__H__)‐one (**13**), which was further elaborated to yield the

ChemInform Abstract: Synthesis of Novel

ChemInform Abstract: Synthesis of Novel Polycyclic Heterocyclic Ring Systems via Photocyclization. Part 19. Thieno[3′,2′:4,5]thieno[2,3-c]naphtho[1,2-f]quinoline (VI), Thieno[3′,2′:4,5]thieno[2,3-c]naphtho[1,2-f][1,2,4]triazolo [4,3-a]quinoline (VIII) and Thieno[3′,2′:4,5]thieno[2,3-c]naphtho[1,2-f]tetrazolo[1,5-a]quinoline (IX).

✍ J.-K. LUO; R. F. FEDERSPIEL; R. N. CASTLE 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 37 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