𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Chiral hydroxymethyl groups: 1H NMR assignments of the prochiral C-5′ protons of ribonucleosides

✍ Scribed by Paul C. Kline; Anthony S. Serianni


Publisher
John Wiley and Sons
Year
1988
Tongue
English
Weight
312 KB
Volume
26
Category
Article
ISSN
0749-1581

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Assignment of the 1H and 13C NMR spectra
✍ Lyle W. Castle; Andrew S. Zektzer; Milton D. Johnston Jr. 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 470 KB

## Abstract The ^1^H NMR spectrum of naphtho [1′,2′:4,5]thieno[2,3‐__c__]quinoline is highly congested because all the protons are in an aromatic environment, and the structure of the molecule is nearly symmetric. With this in mind, the assignment of the ^1^H and ^13^C NMR spectra of this compound

Complete assignment of the 1H and 13C NM
✍ Josinete S. Alves; Janiza C. M. de Castro; Maisa O. Freire; Emidio V. Leitão da- 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 96 KB 👁 1 views

The detailed 1 H and 13 C NMR assignments of the four known triterpenes 3ˇ-hydroxyurs-12-en-28oic acid, 3-oxo-24-methylenecycloartan, 3-oxo-11˛-hydroxy-20(29)lupen and 29-hydroxyfriedelin, isolated from three Brazilian plants, were achieved by 1D and 2D techniques such as DEPT, HETCOR, HMQC, HMBC, C

Complete assignment of the 13C NMR spect
✍ 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

Gluco-indole alkaloids from the bark of
✍ M. Lamidi; E. Ollivier; V. Mahiou; R. Faure; L. Debrauwer; L. Nze Ekekang; G. Ba 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 95 KB

Detailed 1 H and 13 C NMR assignments of 3a-5a-tetrahydrodeoxycordifoline lactam and cadambine acid, isolated from the bark of the Nauclea diderrichii (de Wild.) Merr. (Rubiaceae) were achieved by 1D and 2D techniques such as DEPT, HMBC, HMQC, COSY and NOESY.