Author

Nobutoshi Yoshiwara

Observed name: N. YOSHIWARA

Institution: University of Tsukuba

Observed institutions: University of Tsukuba, Tokyo Gakugei University

OpenAlex ID: A5017167055

Alkylation of aminohydroxy anion, dissociated species of hydroxylamine

1982 · Choji Kashima, Nobutoshi Yoshiwara, et al. · Tetrahedron Letters · 19

Regiospecific synthesis of isoxazoles by the reaction of α-bromoenones with hydroxylamine

1980 · Choji Kashima, Shun-Ichi Shirai, et al. · Journal of the Chemical Society Chemical Communications · 16

SELECTIVE SYNTHESIS OF 3,5-DISUBSTITUTED ISOXAZOLES FROM β-SUBSTITUTED ENONES AND HYDROXYLAMINE HYDROCHLORIDE IN THE PRESENCE OF VARIOUS BASES

1982 · Choji Kashima, Nobutoshi Yoshiwara, et al. · Chemistry Letters · 13

Regioselective synthesis of 3‐hydroxyisoxazoles and 5‐isoxazolones from β‐amino α,β‐unsaturated esters

1982 · Choji Kashima, Yumiko Konno, et al. · Journal of Heterocyclic Chemistry · 7

Preparation of N‐aryl‐2,4‐diaminopentanes by the ring opening reaction of 1‐aryl‐3,4,5,6‐tetrahydro‐2‐(1H)pyrimidinones

1981 · Choji Kashima, Akira Katoh, et al. · Journal of Heterocyclic Chemistry · 6

An improved synthesis of 3‐(1‐imidazolyl)‐2‐alkenoic acid derivatives and related compounds

1987 · Choji Kashima, Nobutoshi Yoshiwara, et al. · Journal of Heterocyclic Chemistry · 3

The Regioselective Synthesis of Isoxazoales from Enones with Hydroxylmide

1983 · Choji Kashima, Nobutoshi Yoshiwara · Heterocycles · 2

The Reaction of b-Imidazolyl-a,b-unsatulated Esters and Nitriles with N-Substiuted Ureas

1986 · Choji Kashima, Nobutoshi Yoshiwara, et al. · Heterocycles · 1

The Reaction of Enones with N-Subatituted Hydrazines and N-Substituted Ureas

1985 · Choji Kashima, Nobutoshi Yoshiwara · Heterocycles · 1

The Selective Synthesis of Pyrazoles

1984 · Nobutoshi Yoshiwara, Choji Kashima · Heterocycles · 1

ChemInform Abstract: An Improved Synthesis of 3‐(1‐Imidazolyl)‐2‐alkenoic Acid Derivatives and Related Compounds.

1988 · C. KASHIMA, N. YOSHIWARA, et al. · ChemInform

ChemInform Abstract: The Reaction of β‐Imidazolyl α,β‐Unsaturated Esters and Nitriles with N‐Substituted Ureas.

1986 · C. KASHIMA, N. YOSHIWARA, et al. · ChemInform

ChemInform Abstract: The Reaction of Enones with N‐Substituted Hydrazines and N‐Substituted Ureas.

1985 · C. KASHIMA, N. YOSHIWARA · ChemInform

ChemInform Abstract: The Selective Synthesis of Pyrazoles.

1984 · C. KASHIMA, N. YOSHIWARA · ChemInform

ChemInform Abstract: REGIOSELECTIVE SYNTHESIS OF 3‐HYDROXYISOXAZOLES AND 5‐ISOXAZOLONES FROM β‐AMINO α,β‐UNSATURATED ESTERS

1983 · C. KASHIMA, Y. KONNO, et al. · ChemInform

ChemInform Abstract: SELECTIVE SYNTHESIS OF 3,5‐DISUBSTITUTED ISOXAZOLES FROM β‐SUBSTITUTED ENONES AND HYDROXYLAMINE HYDROCHLORIDE IN THE PRESENCE OF VARIOUS BASES

1983 · C. KASHIMA, N. YOSHIWARA, et al. · ChemInform

ChemInform Abstract: Alkylation of Aminohydroxy Anion, Dissociated Species of Hydroxylamine.

1982 · C. KASHIMA, N. YOSHIWARA, et al. · ChemInform

ChemInform Abstract: PREPARATION OF N‐ARYL‐2,4‐DIAMINOPENTANES BY THE RING OPENING REACTION OF 1‐ARYL‐3,4,5,6‐TETRAHYDRO‐2‐(1H)PYRIMIDINONES

1982 · C. KASHIMA, A. KATOH, et al. · ChemInform

ChemInform Abstract: REGIOSPECIFIC SYNTHESIS OF ISOXAZOLES BY THE REACTION OF α‐BROMOENONES WITH HYDROXYLAMINE

1980 · C. KASHIMA, S. SHIRAI, et al. · ChemInform

Works count: 19

Citation count: 69

H-index: 5

I10-index: 3