The labeling of brassinosteroids by tritium

被引:4
作者
Marek, Ales [1 ]
Patil, Mahadeo R. [1 ]
Elbert, Tomas [1 ]
机构
[1] ASCR, Inst Organ Chem & Biochem, Vvi, Prague 16610 6, Czech Republic
关键词
ISOTOPES;
D O I
10.1039/c5ra10966c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A convenient method for the synthesis of tritium-labeled brassinosteroids with very high specific activity is reported. A H-3-labeled 24-epicastasterone was isolated in high yield (40 mCi), radiochemical purity (>97%) and a specific activity up to 99 Ci mmol(-1). The labeling strategy was designed to employ a radiolabeling step at the late stage of the synthetic sequence.
引用
收藏
页码:65214 / 65220
页数:7
相关论文
共 17 条
[1]   The chemical characteristic and distribution of brassinosteroids in plants [J].
Bajguz, A ;
Tretyn, A .
PHYTOCHEMISTRY, 2003, 62 (07) :1027-1046
[2]   Metabolism of brassinosteroids in plants [J].
Bajguz, Andrzej .
PLANT PHYSIOLOGY AND BIOCHEMISTRY, 2007, 45 (02) :95-107
[3]  
Bajguz A, 2011, BRASSINOSTEROIDS: A CLASS OF PLANT HORMONE, P1, DOI 10.1007/978-94-007-0189-2_1
[4]   BRASSINOLIDE, A PLANT GROWTH-PROMOTING STEROID ISOLATED FROM BRASSICA-NAPUS POLLEN [J].
GROVE, MD ;
SPENCER, GF ;
ROHWEDDER, WK ;
MANDAVA, N ;
WORLEY, JF ;
WARTHEN, JD ;
STEFFENS, GL ;
FLIPPENANDERSON, JL ;
COOK, JC .
NATURE, 1979, 281 (5728) :216-217
[5]   SYNTHESIS OF TRITIUM LABELED 24-EPIBRASSINOLIDE [J].
KOLBE, A ;
MARQUARDT, V ;
ADAM, G .
JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS, 1992, 31 (10) :801-805
[6]  
Kolbe A, 1998, J LABELLED COMPD RAD, V41, P131, DOI 10.1002/(SICI)1099-1344(199802)41:2<131::AID-JLCR59>3.0.CO
[7]  
2-F
[8]   Anticancer and antiproliferative activity of natural brassino steroids [J].
Malikova, Jana ;
Swaczynova, Jana ;
Kolar, Zdenek ;
Strnad, Miroslav .
PHYTOCHEMISTRY, 2008, 69 (02) :418-426
[9]   A facile method for steroid labeling by heavy isotopes of hydrogen [J].
Marek, Ales ;
Klepetarova, Blanka ;
Elbert, Tomas .
TETRAHEDRON, 2015, 71 (29) :4874-4882
[10]   A stereospecific pathway for the introduction of deuterium on the brassinosteroid skeleton by reductive dechlorination of chlorocarbonates [J].
Marek, Ales ;
Patil, Mahadeo R. ;
Klepetarova, Blanka ;
Kohout, Ladislav ;
Elbert, Tomas .
TETRAHEDRON LETTERS, 2012, 53 (16) :2048-2050