Ronald F. Federspiel

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 19†‡. Thieno[3′,2′:4,5]thieno[2,3-c]-naphtho[1,2-f]quinoline, thieno[3′,2′:4,5]thieno[2,3-c]naphtho-[1,2-f][1,2,4]triazolo[4,3-a]quinoline and thieno[3′,2′:4,5]-thieno[2,3-c]naphtho[1,2-f]tetrazolo[1,5-a]quinoline

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 16. [1]benzothieno[2′,3′:4,5]thieno[2,3‐c]quinoline and [1]benzothieno[2′,3′:4,5]thieno[2,3‐c]naphtho[1,2‐f]quinoline

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 17. Thieno[3′,2′:4,5]thieno[2,3-c]naphtho-[2,1-f]quinoline and thieno[3′,2′:4,5]thieno[2,3-c]-naphtho[1,2-g]quinoline†‡

THE SYNTHESIS OF NOVEL POLYCYCLIC HETEROCYCLIC RING SYSTEMS VIA PHOTOCYCLIZATION. XV: 1BENZOTHIENO3',2':4,5THIENO2,3-CQUINOLINE, 1BENZOTHIENO3',2':4,5 THIENO2,3-C1,2,4TRIAZOLO4,3-AQUINOLINE, 1BENZOTHIENO3',2':4,5THIENO2,3-CTET RAZOLO1,5-AQUINOLINE, THIENO3',2':4,5THIENO2,3-C1,2,4TRIAZOLO4,3-AQUINOLINE

The synthesis of novel polycyclic heterocyclic ring systemsviaphotocyclization.20. Benzo[h]thieno[3′,2′:4,5]thieno[2,3-c]-quinoline, benzo[f]thieno[3′,2′:4,5]thieno[2,3-c]quinoline, benzo[f]thieno[3′,2′:4,5]thieno[2,3-c]tetrazolo[1,5-a]quinoline and benzo[f]thieno[3′,2′:4,5]thieno[2,3-c][1,2,4]triazolo[4,3-a]quinoline

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

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 22 Dibenzo[f,h]benzothieno[2,3-c]quinoline, dibenzo[f,h]benzothieno[2,3-c][1,2,4]triazolo[4,3-a]quinoline and dibenzo[f,h]naphtho[2′,1′:4,5]thieno[2,3-c]quinoline†‡§

The synthesis of novel polycyclic heterocyclic ring system via photocyclization. 18. Benzo[h]naphtho‐[1′,2′:4,5]thieno[2,3‐c]quinoline and benzo[h]naphtho‐[1′,2′:4,5]thieno[2,3‐c] [1,2,4]triazolo[4,3‐a]quinoline

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 23 . Naphtho[2′,1′:4,5]thieno-[2,3-c]naphtho[2,1-f]quinoline†

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 Naph