In view of biological activities of both 1,3-dioxolanyl nucleosides and C-nucleosides, D-and L-I ,3dioxolanyl C-nucleosides have been synthesized as potential antiviral and/or anticancer agents. Asymmetrie Synthesis of four new optically pure D-and L-1,3-dioxolanyl triazole C-nucleosides has been ac
C2 symmetric amines. II. Asymmetric synthesis of C2 (3S,3'S)-and (3R, 3′R) dimethyl 4H-dinaphth [2, 1-c:1′, 2′-e] azepines
✍ Scribed by A.I Meyers; Thanh H Nguyen
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- French
- Weight
- 175 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract The first synthesis of doubly labeled, [2‐^13^C, 4‐^13^C]‐(2__R__,3__S__)‐catechin 15 and [2‐^13^C, 4‐^13^C]‐(__2R__,3__R__)‐epicatechin 18 starting from labeled 2‐hydroxy‐4, 6‐bis(benzyloxy)acetophenone 3 and labeled 3, 4‐bis(benzyloxy)‐benzaldehyde 7 are described. Copyright © 2010 Jo
2-Ethoxy-1-methyl-5-pymlidinone (1) was reacted with ethyl [3,4-'3C2]acetoacetate (2) in the presence of T i c 4 to give ethyl [3,4-13C2]-2-( 1'-methyl-5'oxo-2'-pyrrolidinyl)-3-oxobutanoate (3) in 85% yield. Decarboethoxylation of ethyl [3,4-13C2]-2-( l'-methyl-5'-oxo-2'-pyrrolidiny1)-3-oxobutanoate
## Synthesis and transformations of (1R,2R,3S,4R)-4-O- benzylhydroxylamino-2,3-O-isopropylidene-1,2,3-cyclopentanetrioh synthesis of (1S,2R,3S,4R)-4-amino-2,3-O-isopropylidene-l,2,3cyclopentanetriol