2007
One-pot formation of functionalized 2-piperidinones from arylidenecyanoacetates and methanolic ammonia via tandem reactions. Chakrabarty, M.; Karmakar, S.; Arima, S.; Harigaya, Y. Heterocycles, 73, 795-804, 2007.

Tosic acid-on-silica gel. A cheap and eco-friendly catalyst for a convenient one-pot synthesis of substituted benzimidazoles. Chakrabarty, M.; Mukherjee, R.; Karmakar, S.; Harigaya, Y. Monatshefte fuer Chemie, 138(12), 1279-1282, 2007.

Flavonoids from the stem-bark of oroxylum indicum.
Dinda, B.; Mohanta, B. C.; Arima, S.; Sato, N.; Harigaya, Y. Natural Product Sciences, 13(3), 190-194, 2007.

A Keggin heteropoly acid as an efficient catalyst for an expeditious, one-pot synthesis of 1-methyl-2-(hetero)arylbenzimidazoles.
Chakrabarty, M.; Mukherji, A.; Mukherjee, R.; Arima, S.; Harigaya, Y. Tetrahedron Letters, 48(30), 5239-5242, 2007.

Chemical constituents of evolvulus nummularius. Dinda, B.; Ghosh, B. Arima, S.; Sato, N.; Harigaya, Y. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 46B(3), 492-498, 2007.

Naturally occurring secoiridoids and bioactivity of naturally ocurring iridoids and secoiridoids. A review, part 2.
Dinda, B.; Debnath, S.; Harigaya, Y. Chemical & Pharmaceutical Bulletin, 55(5), 689-728, 2007.

Total synthesis of borrelidin. Nagamitsu, T.; Takano, D.; Marumoto, K.; Fukuda, T.; Furuya, K.; Otoguro, K.; Takeda, K.; Kuwajima, I.; Harigaya, Y.; Ōmura, S. Journal of Organic Chemistry, 72(8), 2744-2756, 2007.

Naturally occurring iridoids. A review, part 1. Dinda, B.; Debnath, S.; Harigaya, Y. Chemical & Pharmaceutical Bulletin, 55(2), 159-222, 2007.