K. Umezu

发表

Synthesis of 5,6-Disubstituted Thieno[2,3-d]pyrimidines from 4-Chloropyrimidines

Kazuhiro Kobayashi, N. Matsumoto, H. Hiyoshi, 2012 .

Unsymmetrical Tetra-Acceptor-Substituted Alkenes as Polyfunctionalized Building Blocks: A Divergent Synthesis of Densely Functionalized Pyrrolizines

H. Asahara, N. Nishiwaki, K. Yoshioka, 2018, Bulletin of the Chemical Society of Japan.

One-step Synthesis of 2-Hydroxy-2-(trifluoromethyl)malonates by Trifluoromethylation of 2-Oxomalonates with Ruppert-Prakash Reagent

N. Shibata, Yuji Sumii, Takumi Kagawa, 2020 .

Regio-selective hydroxysubstitution of fluorobenzoic acid derivatives: facile synthesis of fluorosalicylic acid derivatives

Y. Kimura, K. Umezu, Fumiya Tabuchi, 2003 .

A Novel Synthesis of Methyl [6-(α-methoxyimino)ethyl]salicylate

Y. Kimura, K. Umezu, Isozumi Keisuke, 1994 .

Series of Carbazole-Pyrimidine Conjugates: Syntheses and Electronic, Photophysical, and Electrochemical Properties.

Yuji Yamada, Shin-ichiro Kato, Yosuke Nakamura, 2015, The Journal of organic chemistry.

A Practical Synthesis of 6-Acetylsalicylic Acid Methyl Ester

H. Kageyama, Y. Kimura, K. Umezu, 1994 .

A Novel Synthesis of Methyl (6-(α-Methoxyimino)ethyl)salicylate.

Y. Kimura, K. Umezu, M. Tamaru, 1994 .

SYNTHESIS OF 7-AMINO-5,8-DIHYDROPYRIDO[2,3-d]PYRIMIDINE-6-CARBONITRILE DERIVATIVES BASED ON THE REACTION OF 4-CHLORO-5-LITHIO-6-METHOXYPYRIMIDINES WITH 2-(ARYLMETHYLIDENE)PROPANEDINITRILES

Kazuhiro Kobayashi, Hiroki Inouchi, H. Hiyoshi, 2014 .

Lithiated Dimethylketene Diisopropyl Dithioacetal as a Synthon of Homoenolate Dianion of Isobutyric Ester. An Application to the Synthesis of α-Methylenelactones

Masahiro Suzuki, T. Sato, T. Fujisawa, 1986 .

Direct Synthesis of N‐Acyl‐N,O‐hemiacetals via Nucleophilic Addition of Unactivated Amides and Their O‐Acetylation: Access to α,α‐Difunctionalized N‐Acylimines

H. Asahara, N. Nishiwaki, K. Umezu, 2016 .

A Practical Synthesis of 6-Acetylsalicylic Acid Methyl Ester.

H. Kageyama, Y. Kimura, K. Umezu, 1995 .

Synthesis of Multisubstituted Dihydroquinoxaline Derivatives by Tandem N‐Alkylation and Addition Reactions of 3‐Oxoquinoxaline‐2‐carboxylates

A. Ito, M. Shimizu, K. Umezu, 2015 .

The highly regioselective coupling reaction of allylic alcohols with lithium enolate of dithioesters using 1-chloro-2-methyl-N,N-tetramethylenepropenylamine.

T. Sato, T. Fujisawa, K. Umezu, 1985 .

NEW SYNTHETIC METHOD OF (Z)-4-ALKENOIC ACIDS USING RING-OPENING REACTION OF (Z)-4-HEXENOLIDE WITH ORGANOCOPPER REAGENT

M. Kawashima, T. Fujisawa, K. Umezu, 1984 .

A Facile Synthesis of Oxiranes Possessing Three or Four Carbonyl Groups

H. Asahara, N. Nishiwaki, K. Yoshioka, 2019, Current Organic Chemistry.

Synthesis of Bis(functionalized) Aminals via Successive Nucleophilic Amidation and Amination.

N. Nishiwaki, K. Umezu, Kento Iwai, 2023, The Journal of organic chemistry.

Isolation of isolactarane sesquiterpenes from a Phlebia tremellosa culture filtrate and their growth promotion effects on lettuce roots.

A. Ishihara, N. Maekawa, Naoki Endo, 2019, Journal of pesticide science.

SYNTHESIS OF 7H-THIOPYRANO[2,3-d]PYRIMIDINES BY HYDROBROMIC ACID-MEDIATED CYCLIZATION OF 1-[4-(1,1-DIMETHYLETHYLSULFANYL)PYRIMIDIN-5-YL]PROP-2-EN-1-OLS

H. Hiyoshi, T. Suzuki, K. Umezu, 2013 .