E-LIB Suche - Ergebnisse für: Umehara, Atsushi

1

DMAPO/Boc2O‐Mediated One‐Pot Direct N1‐Acylation of Indazol..:

Umehara, Atsushi ; Shimizu, Soma ; Sasaki, Makoto
European Journal of Organic Chemistry. 27 (2024) 18 - p. , 2024

Link: https://doi.org/10.1002/..

2

Total Synthesis of (−)-Irijimaside A Enabled by Ni/Zr-Media..:

Suwa, Tomoya ; Sasaki, Makoto ; Umehara, Atsushi
Organic Letters. 26 (2024) 20 - p. 4377-4382 , 2024

Link: https://doi.org/10.1021/..

3

DMAPO/Boc2O‐Mediated One‐Pot Direct N‐Acylation of Less Nuc..:

Umehara, Atsushi ; Shimizu, Soma ; Sasaki, Makoto
ChemCatChem. 15 (2023) 5 - p. , 2023

Link: https://doi.org/10.1002/..

4

Synthesis of Bulky N‐Acyl Heterocycles by DMAPO/Boc2O‐Media..:

Umehara, Atsushi ; Shimizu, Soma ; Sasaki, Makoto
Advanced Synthesis & Catalysis. 365 (2023) 14 - p. 2367-2376 , 2023

Link: https://doi.org/10.1002/..

5

Convergent and Scalable Synthesis of the ABCDE-Ring Fragmen..:

Sasaki, Makoto ; Seida, Miku ; Umehara, Atsushi
The Journal of Organic Chemistry. 88 (2022) 1 - p. 403-418 , 2022

Link: https://doi.org/10.1021/..

6

Convergent Synthesis of the HIJKLMN-Ring Fragment of Caribb..:

Sasaki, Makoto ; Iwasaki, Kotaro ; Arai, Keisuke..
Bulletin of the Chemical Society of Japan. 95 (2022) 5 - p. 819-824 , 2022

Link: https://doi.org/10.1246/..

7

Synthesis of leuconoxine, leuconodine B, and rhazinilam by ..:

Umehara, Atsushi ; Ueda, Hirofumi ; Tokuyama, Hidetoshi
Tetrahedron. 79 (2021) - p. 131809 , 2021

Link: https://doi.org/10.1016/..

8

Further Studies on Ni/Zr-mediated One-pot Ketone Synthesis:..:

Umehara, Atsushi ; Kishi, Yoshito
Chemistry Letters. 48 (2019) 8 - p. 947-950 , 2019

Link: https://doi.org/10.1246/..

9

Condensation of Carboxylic Acids with Non-Nucleophilic N-He..:

Umehara, Atsushi ; Ueda, Hirofumi ; Tokuyama, Hidetoshi
The Journal of Organic Chemistry. 81 (2016) 22 - p. 11444-11453 , 2016

Link: https://doi.org/10.1021/..

10

Total Syntheses of Leuconoxine, Leuconodine B, and Melodini..:

Umehara, Atsushi ; Ueda, Hirofumi ; Tokuyama, Hidetoshi
Organic Letters. 16 (2014) 9 - p. 2526-2529 , 2014

Link: https://doi.org/10.1021/..

11

Stereoselective Synthesis of vic-Halohydrins via l-tert-Leu..:

Itoh, Takashi ; Umehara, Atsushi ; Kanemitsu, Takuya.
Synlett. 23 (2012) 3 - p. 453-357 , 2012

Link: https://doi.org/10.1055/..

12

A simple proline-based organocatalyst for the enantioselect..:

Kanemitsu, Takuya ; Umehara, Atsushi ; Haneji, Rieko..
Tetrahedron. 68 (2012) 20 - p. 3893-3898 , 2012

Link: https://doi.org/10.1016/..

13

L‐t‐Leucine‐Catalyzed Direct Asymmetric Aldol Reaction of C..:

Kanemitsu, Takuya ; Umehara, Atsushi ; Miyazaki, Michiko..
European Journal of Organic Chemistry. 2011 (2010) 5 - p. 993-997 , 2010

Link: https://doi.org/10.1002/..

14

Effect of Cholesterol and Other Additives on Viscosity, Sel..:

Iwahashi, Makio ; Umehara, Atsushi ; Wakisaka, Kenichiro...
The Journal of Physical Chemistry B. 111 (2007) 4 - p. 740-747 , 2007

Link: https://doi.org/10.1021/..

15

Dynamical dimer structure and liquid structure of fatty aci..:

Iwahashi, Makio ; Takebayashi, Shintaro ; Umehara, Atsushi...
Chemistry and Physics of Lipids. 129 (2004) 2 - p. 195-208 , 2004

Link: https://doi.org/10.1016/..