Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Kuniaki Ohtaka"'
Publikováno v:
FEBS Journal. 274:3475-3481
The mechanism of the ring contraction process during vitamin B(12) biosynthesis by the anaerobe Propionibacterium shermanii was investigated under both aerobic and anaerobic conditions by means of feeding experiments with delta-amino[1-(13)C]levulini
Publikováno v:
Journal of Labelled Compounds and Radiopharmaceuticals. 51:167-169
Benzyl [1-13C]acetate (2a) was prepared via esterification of sodium [1-13C]acetate (1) with benzyl bromide in the presence of 18-crown-6-ether in 97% yield. n-Octyl [1-13C]acetate (2b) was rapidly obtained by microwave irradiation of 1-bromooctane a
Publikováno v:
Journal of Labelled Compounds and Radiopharmaceuticals. 50:251-253
1-[15N]Amino-2-propanol hydrochloride (2) was synthesized in three steps, i.e. Gabriel condensation of potassium [15N]phthalimide (3) with chloroacetone (4), reduction of the product ([15N]phthalimidoacetone (5)) with sodium borohydride, and hydrolys
Autor:
Kuniaki Ohtaka, Masahiro Kajiwara
Publikováno v:
Journal of Labelled Compounds and Radiopharmaceuticals. 46:1177-1179
[13C2]Nifedipine (3) was synthesized from [13C]methanol (&1macr;) in two steps. Copyright © 2003 John Wiley & Sons, Ltd.
Publikováno v:
The FEBS journal. 274(13)
The mechanism of the ring contraction process during vitamin B(12) biosynthesis by the anaerobe Propionibacterium shermanii was investigated under both aerobic and anaerobic conditions by means of feeding experiments with delta-amino[1-(13)C]levulini
Autor:
Kuniaki Ohtaka, Masahiro Kajiwara
Publikováno v:
Journal of Labelled Compounds & Radiopharmaceuticals; Nov2003, Vol. 46 Issue 13, p1177-1179, 3p