Ketoester methacrylate resin, secondary amine clean-up in the presence of primary amines

被引:10
作者
Yu, ZR
Alesso, S
Pears, D
Worthington, PA
Luke, RWA
Bradley, M
机构
[1] Avecia, Manchester M9 8ZS, Lancs, England
[2] Univ Southampton, Dept Chem, Southampton SO17 1BJ, Hants, England
[3] Syngenta, Jealotts Hill Res Stn, Bracknell RG42 6EY, Berks, England
[4] AstraZeneca, Macclesfield SK10 4TG, Cheshire, England
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 2001年 / 16期
关键词
D O I
10.1039/b101395p
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A ketoester resin was developed as the basis for a selective scavenger for primary amines in the presence of secondary amines. The utility of the scavenger was demonstrated with a range of reductive amination chemistries with both mono- and diamines. The resin's specificity is based on the removal of the primary amines via their enamines.
引用
收藏
页码:1947 / 1952
页数:6
相关论文
共 19 条
[1]   Reductive amination of aldehydes and ketones with sodium triacetoxyborohydride. Studies on direct and indirect reductive amination procedures [J].
AbdelMagid, AF ;
Carson, KG ;
Harris, BD ;
Maryanoff, CA ;
Shah, RD .
JOURNAL OF ORGANIC CHEMISTRY, 1996, 61 (11) :3849-3862
[2]   REDUCTIVE AMINATION OF ALDEHYDES AND KETONES BY USING SODIUM TRIACETOXYBOROHYDRIDE [J].
ABDELMAGID, AF ;
MARYANOFF, CA ;
CARSON, KG .
TETRAHEDRON LETTERS, 1990, 31 (39) :5595-5598
[3]   A MILD, PYRIDINE-BORANE-BASED REDUCTIVE AMINATION PROTOCOL [J].
BOMANN, MD ;
GUCH, IC ;
DIMARE, M .
JOURNAL OF ORGANIC CHEMISTRY, 1995, 60 (18) :5995-5996
[4]   Solid-supported reagent strategies for rapid purification of combinatorial synthesis products [J].
Booth, RJ ;
Hodges, JC .
ACCOUNTS OF CHEMICAL RESEARCH, 1999, 32 (01) :18-26
[5]   Polymer-supported quenching reagents for parallel purification [J].
Booth, RJ ;
Hodges, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (21) :4882-4886
[6]   LITHIUM CYANOHYDRIDOBORATE A VERSATILE NEW REAGENT [J].
BORCH, RF ;
DURST, HD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1969, 91 (14) :3996-&
[7]   CYANOHYDRIDOBORATE ANION AS A SELECTIVE REDUCING AGENT [J].
BORCH, RF ;
BERNSTEIN, MD ;
DURST, HD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1971, 93 (12) :2897-+
[8]   Clean five-step synthesis of an array of 1,2,3,4-tetra-substituted pyrroles using polymer-supported reagents [J].
Caldarelli, M ;
Habermann, J ;
Ley, SV .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1999, (02) :107-110
[9]   A new scavenger resin for amines [J].
Coppola, GM .
TETRAHEDRON LETTERS, 1998, 39 (45) :8233-8236
[10]   Combinatorial synthesis of dihydropyridone libraries and their derivatives [J].
Creswell, MW ;
Bolton, GL ;
Hodges, JC ;
Meppen, M .
TETRAHEDRON, 1998, 54 (16) :3983-3998