Shoji Hara
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Explore the profile of Shoji Hara including associated specialties, affiliations and a list of published articles.
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41
Citations
152
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Recent Articles
1.
Inoue T, Yamamichi F, Endo T, Kaku Y, Horikoshi M, Hara S, et al.
IJU Case Rep
. 2020 Aug;
2(5):245-248.
PMID: 32743425
Introduction: Endoscopic retrograde access to the upper urinary tract after Cohen reimplantation for the treatment of vesicoureteral reflux in children is usually difficult. Case Presentation: We experienced a case involving...
2.
Kumagai H, Taniguchi N, Yokoyama K, Katsuyama K, Yamamoto H, Hara S, et al.
Ultrasound Med Biol
. 2019 Jun;
45(8):2258-2265.
PMID: 31153716
We have previously reported a non-invasive method that would be clinically applicable for measurement of speed of sound (SOS) in the liver. The objective of the present study was to...
3.
Kunigami M, Hara S
Carbohydr Res
. 2015 Oct;
417:78-80.
PMID: 26432611
IF5-pyridine-HF, an air- and moisture-stable fluorinating reagent, was applied to the synthesis of glycosyl fluorides from (phenylthio)glycosides. Common protecting groups of alcohol and diol can tolerate the reaction conditions performed,...
4.
Kumagai H, Yokoyama K, Katsuyama K, Hara S, Yamamoto H, Yamagata T, et al.
Ultrasound Med Biol
. 2014 Aug;
40(10):2499-507.
PMID: 25130448
The speed of sound correlates well with the fat content of the liver. Therefore, non-invasive quantification of sound speed in the liver might be of diagnostic value. Here we describe...
5.
Yoshida M, Terumine T, Masaki E, Hara S
J Org Chem
. 2013 Oct;
78(21):10853-9.
PMID: 24102624
Direct α-allylation of α-branched aldehydes was successfully carried out with a readily available allyl ester by combined use of two catalytic systems: Tsuji-Trost allylation reaction with an achiral palladium complex...
6.
Yoshida M, Masaki E, Ikehara H, Hara S
Org Biomol Chem
. 2012 Jun;
10(27):5289-97.
PMID: 22678163
Michael addition reaction of α-branched aldehydes to β-nitroacrylates was successfully carried out by using a mixed catalyst consisting of a primary amino acid, L-phenylalanine, and its lithium salt to give...
7.
Hara S
Top Curr Chem
. 2012 Apr;
327:59-86.
PMID: 22527404
Recent developments in the stereoselective synthesis of fluoroalkenes, which include hydrofluorination of alkyne, fluorination of alkenylmetal, condensation methods, dehydrofluorination of gem-difluoro compounds, and a cross-coupling reaction using fluorohaloalkenes or fluoroalkenylmetal,...
8.
Yoshida M, Narita M, Hara S
J Org Chem
. 2011 Sep;
76(20):8513-7.
PMID: 21894973
Highly enantioselective Michael addition of malonates to enones was achieved using a mixed catalyst consisting of a primary β-amino acid, O-TBDPS (S)-β-homoserine, and its lithium salt. Various cyclic and acyclic...
9.
Imagawa Y, Yoshikawa S, Fukuhara T, Hara S
Chem Commun (Camb)
. 2011 Jul;
47(32):9191-3.
PMID: 21748198
An MT-sulfone group was converted to a trifluoromethyl group by treatment with IF(5) after an alkylation reaction. Therefore, an MT-sulfone anion can be used as a trifluoromethyl anion equivalent. The...
10.
Yoshida M, Kitamikado N, Ikehara H, Hara S
J Org Chem
. 2011 Mar;
76(7):2305-9.
PMID: 21388203
One-pot asymmetric synthesis of γ-nitroaldehydes from aldehydes and nitroalkanes was achieved by a catalytic tandem reaction using a primary amino acid lithium salt, O-tert-butyldiphenylsilyl l-tyrosine lithium salt, as a catalyst....