✦ LIBER ✦

Assignment of the 1H and 13C NMR spectra of 9-deoxo-9a-aza-9a-homoerythromycin A, 9-deoxo-9a-aza-9a-homoerythromycin A 11,12-hydrogenborate and azithromycin 11,12-hydrogenborate

✍ Scribed by Miguel Bayod-Jasanada; Rodrigo J. Carbajo; Fernando López-Ortiz

Publisher: John Wiley and Sons
Year: 1998
Tongue: English
Weight: 276 KB
Volume: 36
Category: Article
ISSN: 0749-1581
DOI: 10.1002/(sici)1097-458x(199803)36:3<217::aid-omr248>3.0.co;2-a

No coin nor oath required. For personal study only.

✦ Synopsis

The 1H and 13C NMR spectra of 9-deoxo-9a-aza-9a-homoerythromycin A, its 11,12-hydrogenborate derivative and azithromycin 11,12-hydrogenborate were unambiguously assigned using a combination of 1D and 2D HÈC correlation spectra.

📜 SIMILAR VOLUMES

ChemInform Abstract: Sulfamic Acid Catal

ChemInform Abstract: Sulfamic Acid Catalyzed Solvent-Free Synthesis of 10-Aryl-7,7-dimethyl-6,7,8,10-tetrahydro-9H-[1,3]-dioxolo [4,5-b]xanthen-9-ones (IV) and 12-Aryl-9,9-dimethyl-8,9,10,12-tetrahydro-11H-benzo[a]xanthen-11-ones (VI).

✍ Majid M. Heravi; Hamideh Alinejhad; Khadijeh Bakhtiari; Hossein A. Oskooie 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

ChemInform Abstract: 17a-Acetoxy-16,16-d

ChemInform Abstract: 17a-Acetoxy-16,16-dimethyl-8-aza-D-homogona-1,3,5(10),9 (11),13,17-hexaen-12-one, the Product of Acylotropic Rearrangement at Interaction of 16,16-Dimethyl-8-aza-D-homogona-1,3,5(10),9 (11),13-pentaene-12,17a-dione with Acetic Anhydride.

✍ O. V. Gulyakevich; A. L. Mikhal'chuk; A. S. Lyakhov; I. P. Antonevich; A. A. Gov 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 27 KB 👁 1 views

Complete assignment of the 13C NMR spect

Complete assignment of the 13C NMR spectra of a series of 5,8-disubstituted 4,4-dimethylanthracene-1,9,10(4H)-triones

✍ Ramiro Araya-Maturana; Bruce K. Cassels; Tomás Delgado-Castro; Claudio Hurtado-G 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 83 KB 👁 2 views

The regiosomeric quinones 5-acetyloxymethyl-4,4,8-trimethyl-( ) and 8-acetyloxymethyl-4,4,5trimethylanthracene-1,9,10(4H)-trione (6) were synthesized and their regiochemistry was assigned on the basis of the unambiguous structure elucidation of 9,10-dihydroxy-5-acetyloxymethyl-4,4,8-trimethyl-5,8-di

Studies on the Stereo- and Enantioselect

Studies on the Stereo- and Enantioselective Synthesis of 11,12-epoxy-Sarcophytol-A, 11,12-epoxysarcophytol-A acetate and 11,12-epoxy-cembrene-C. Synthesis of 5,9,13-trimethyl-2-isopropyl-12(S),12(S)-epoxy-14-bromo-2(Z),4(E),8(E)-tetradecatrienenitrile

✍ Xiangjun Yue; Yulin Li; Yajie Sun 📂 Article 📅 2010 🏛 Wiley (John Wiley & Sons) ⚖ 310 KB 👁 1 views

ChemInform Abstract: Asymmetric Dihydrox

ChemInform Abstract: Asymmetric Dihydroxylation of trans-Stilbene with a New Chiral Ligand Prepared Using Dihydrocinchonine and the C2 Symmetric Chiral trans-9,10-Dihydro-9,10-ethanoanthracene-11,12-dicarboxylic Acid.

✍ Mariappan Periasamy; C. Ramaraj Ramanathan; Nangunoori Sampath Kumar; Muniappan 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 1 views

ChemInform Abstract: Preparation of 9,9-

ChemInform Abstract: Preparation of 9,9-Dimethoxytetracyclo [8.5.0.02,8.07,11]pentadeca-3,5,12,14-tetraene and Conversion to Hexacyclo[8.5.1.14,7.05,14.06,12.0 11,15.016,17]heptadeca-2,8-diene-13-one Using a Domino Diels—Alder Reaction.

✍ T. D. GOLOBISH; J. K. BURKE; A. H. KIM; S. W. CHONG; E. L. PROBST; P. J. CARROLL 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views