Guthrie and Murphy(j) recently reported that methyl 4,6-O-benzylidene-2,3-anhydro-a-Dallo-pyranoside(1) reacted with thiourea in 2-propanol to give methyl 4,6-O-bensylidene-2,3-dideoxy-2,3-epithio-a-D-mannopyrsnoside(IV) together with methyl 4,6-O-benzylidene-2,3-dideoxy-
Reactions of 2,3-diamino-2,3-dideoxy-l-ascorbic acid
โ Scribed by Mohamed Ali El Sekily; Sohila Mancy; Kamal Fahmy; Bernard Gross
- Book ID
- 108307976
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 436 KB
- Volume
- 108
- Category
- Article
- ISSN
- 0008-6215
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
carbene and lithium chloride. Finally, the carbene adds onto the olefinic double bond . H, ,0-R ## F, (1) R = a l k y l ## :c-c< The formation of the cyclopropane derivative takes place in a stereospecific manner as ii cis-addition. I -Vinyl-2-rr-hexoxycyclopropune: A solution iwether of 0.14
The d-manno-configured N-anisylated b-lactam 40, the b-lactam carboxylic acids 4 and 43, and the corresponding phosphonic-acid isosters 49 and 50 have been synthesized from d-glucose in 8 ยฑ 10 steps, respectively. None of these compounds exhibited a significant inhibitory activity in vitro against t