Reactions of Pyridinium N-Ylides and Their Related Pyridinium Salts

Novel Rearrangements of a 8aH-Pyrido[1,2-d]thieno[2’,3’-b][1,4]thiazepine Derivative

(2012) Akikazu Kakehi et al.   HETEROCYCLES

Pyridinium Ylids in Heterocyclic Synthesis

(2011) Jan Jacobs et al.   CURRENT ORGANIC CHEMISTRY

A New Synthetic Approach to Some Functionalized Cycl[3.2.2]azine Derivatives

(2011) Akikazu Kakehi et al.   HETEROCYCLES

Unexpected Formation of Thiino[3’,4’:4,5]oxazolo[1,3-b][1,3]oxazepine Derivatives

(2011) Akikazu Kakehi et al.   HETEROCYCLES

PREPARATION OF NEW NITROGEN-BRIDGED HETEROCYCLES. 62.1 REACTION OF POTASSIUM PYRAZOLO[1,5-a]PYRIDINE-2-THIOLATES WITH ELECTRON-POOR ALKYNES

(2011) Hidetoshi Isawa et al.   HETEROCYCLIC COMMUNICATIONS

Enantioselective Cyclopropanation Reactions with Planar-Chiral Pyridinium Ylides: A Substituent Effect and a Remote Steric Effect

(2010) Nobuhiro Kanomata et al.   ADVANCED SYNTHESIS & CATALYSIS

Preparation of New Nitrogen-Bridged Heterocycles 72. A New Approach to 1-Acyl-3-(substituted methylthio)thieno[3′,4′:4,5]imidazo[1,5-a]pyridine Derivatives

(2010) Akikazu Kakehi et al.   CHEMICAL & PHARMACEUTICAL BULLETIN

Synthesis of Spiro[2-cyclopentene-1,3’-imidazo[1,2-a]pyridine] Derivatives and Their Interesting Behavior in 1H-NMR Spectra in Deuteriochloroform

(2010) Akikazu Kakehi et al.   HETEROCYCLES

Preparation of New Nitrogen-Bridged Heterocycles 67. Syntheses of α,α′-Bis[(thieno[3,4-b]indolizin-3-yl)thio]-o-, m-, and p-xylene Derivatives and Their Conformational Structures

(2009) Akikazu Kakehi et al.   CHEMICAL & PHARMACEUTICAL BULLETIN

Preparation of New Nitrogen-Bridged Heterocycles. 63. Unexpected Formation of Thieno[3’,4’:4,5]imidazo[1,2-a]pyridines

(2009) Akikazu Kakehi et al.   HETEROCYCLES

First Formation of Thiepino[2,3-b]- and Thiepino[3,2-a]indolizine Derivatives

(2009) Akikazu Kakehi et al.   HETEROCYCLES

A New Approach to Imidazo[1,2-a]pyridine Derivatives and Their Application to the Syntheses of Novel 2H-Pyrano[2’,3’:4,5]imidazo[1,2-a]pyridin-2-one Derivatives

(2009) Akikazu Kakehi et al.   HETEROCYCLES

Preparation of New Nitrogen-Bridged Heterocycles. 68. One-Pot Synthesis of 4-Substituted 5-Acylthieno[3,2-d]thiazole Derivatives

(2009) Akikazu Kakehi et al.   HETEROCYCLES