Abstract
From N-Boc L-tyrosine ethyl ester, we synthesised (4S)-4-[4-(4-vinylbenzyloxy)benzyl]-4,5- dihydrooxazoline, which was copolymerized with styrene to obtain non-cross-linked polystyrene supported 2-hydrogen oxazoline in 29.4% yield.
References
1.
William R.L.
,
Jeffrey L. R.
, and
Meyers A. I.
, J. Org. Chem. , 1991 , 56 , 1961 .
2.
Li Z.
,
Wu R.
,
Michalczyk R.
,
Dunlap R.
,
Odom F.
, and
Silks L.
, J. Am. Chem. Soc. , 2000 , 122 , 386 .
3.
Clément M.
,
Valentin K.
, and
Andreas P.
, Angew. Chem. Int. Ed. , 2005 , 44 , 4888 .
4.
Michael C.P.
,
Nathan T. L.
,
Amanda L. M.
, and
Christian R. H.
, J. Am. Chem. Soc. , 2003 , 125 , 1575 .
5.
Simonetta O.
,
Alessandro M.
,
Dario P.
, and
Piero S.
, Angew. Chem. Int. Ed. 2001 , 40 , 2519 .
6.
Hallman K.
, and
Moberg C.
, Tetrahedron: Asymmetry. , 2001 , 12 , 1475 .
7.
Qiu X.
,
Xu G.
,
Xing Z.
, and
Yang G.
, Chin. J. Colloid Polym. , 2007 , 25 , 34 .
8.
Wan Y.
,
Lu C.
,
Nie J.
,
Yang G.
, and
Chen Z.
, J. Chem. Res. , 2007 , 92 .
9.
Lu C.
,
Li D.
,
Wang Q.
,
Yang G.
, and
Chen Z.
, Eur. J. Org. Chem. , 2009 , 1078 .
