𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Alternative preparation of methyl 3-amino-2,3,6-trideoxy-α-d-arabino-hexopyranoside and chiral intermediates for the synthesis of thienamycin

✍ Scribed by Andrew O. Stewart; Robert M. Williams

Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
516 KB
Volume
135
Category
Article
ISSN
0008-6215

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Studies of the Synt
ChemInform Abstract: Studies of the Synthesis of Rubranitrose and Crystal Structure of Methyl 2,3,6-Trideoxy-3-C-methyl-3-nitro-α-D-ribo-hexopyranoside.
✍ H. YE; L. NOECKER; W. J. BOYKO; R. M. GIULIANO; G. P. A. YAP; A. L. RHEINGOLD 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

Studies of the Synthesis of Rubranitrose and Crystal Structure of Methyl 2,3,6-Trideoxy-3-C-methyl-3-nitro-α-D-ribo-hexopyranoside. -The title hexopyranoside (II) is investigated as a precursor to D-rubranitrose, a nitro sugar found in the antibiotic rubradirin. -(YE, H.; NOECKER,

N.m.r. studies of some deoxyhexopyranosi
N.m.r. studies of some deoxyhexopyranosides and the X-ray structures of methyl 3,4,6-tri-O-acetyl-2-deoxy-β-d-arabino-hexopyranoside and methyl 4,6-O-benzylidene-3-deoxy-α-d-arabino-hexopyranoside
✍ Elizabeth Lee; Noeleen Melody; Patrick McArdle; Desmond Cunningham 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 454 KB

Both 'H-and 13C-n.m.r. spectroscopy have been employed in structural studies of the 4,6-O-benzylidene-D-aldohexopyranosides and derivatives, including some deoxy sugars . I4 We now report i3C-n.m.r. data (Table I) for the 4,6-O-benzylidene derivatives of methyl 2-deoxy-( 2) 2-deoxy-3-O-methyl-(3),

Conformational difference in the solid s
Conformational difference in the solid state and in solution of methyl 2,3,4-trideoxy-2,4-di-C-methyl-6-O-trityl-α-d-lyxo-hexopyranoside
✍ Masataka Mori; Tatsuji Chuman; Takane Fujimori; Kunio Kato; Akira Ohkubo; Shozo 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 479 KB

The conformational difference of the title compound (1) in the solid state and in solution has been investigated by X-ray crystallography and high-field proton n.m.r. spectrometry. In the solid state, compound 1 adopts the "c,(D) conformation (la), whereas 1 exists preferentially in the 'C4(D) confo

Preparation of methyl 4,6-O-benzylidene-
Preparation of methyl 4,6-O-benzylidene-2-chloro- and -2-bromo-α- and β-d-xylo-hexopyranosid-3-uloses and their α-d-ribo isomers, and formation of glycosid-3-ulose hydrates for the β-d-xylo isomers
✍ Tohru Sakakibara; Toshio Nakagawa 📂 Article 📅 1989 🏛 Elsevier Science 🌐 English ⚖ 772 KB

The title glycosid-Iuloses were prepared from 3-nitro-@-D-three-hex-2-enopyranoside derivatives. 'H-N.m.r. spectral studies revealed that the 2-bromo-and 2-chloro-P-D-xylo-hexopyranosid-3-uloses readily equilibrated with their hydrates, but the remaining glycosid-3-uloses, including the cy-D-xylo an