Tetrahedron Letters p. 5801 - 5804 (1997)
Update date:2022-08-04
Topics:
Dugat, Denise
Chiaroni, Angele
Riche, Claude
Royer, Jacques
Husson, Henri-Philippe
Macrocyclic dioxadilactam 2 was obtained in two steps from R-(-)-phenylglycinol via the chiral amido-ketal 1. Cyclization of 1 in acidic conditions (PTSA) and concentrated solution (9 = 0.15 M) afforded 2 as three diasteromers 2a+2b+2c, two of which show a C-2 symmetry.
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Doi:10.1021/om970251p
(1997)Doi:10.1002/ejoc.202100288
(2021)Doi:10.1016/S0960-894X(97)10097-X
(1997)Doi:10.1002/jhet.1726
(2014)Doi:10.1016/S0957-4166(98)00134-7
(1998)Doi:10.1016/0223-5234(89)90116-5
(1989)
