✦ LIBER ✦

Novel Synthesis of the Natural Protoberberine Alkaloids: Oxypalmatine and Oxypseudopalmatine.

✍ Scribed by Thanh Nguyen Le; Won-Jea Cho

Publisher: John Wiley and Sons
Year: 2007
Weight: 22 KB
Volume: 38
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200738197

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A novel oxidation stage in the chemistry

A novel oxidation stage in the chemistry of protoberberine alkaloids. Synthesis of 7,8-dehydroberbines

✍ Rafael Suau; M.Victoria Silva; Maria Valpuesta 📂 Article 📅 1991 🏛 Elsevier Science 🌐 French ⚖ 400 KB

Key Words Berbmes, oxldatlon, lodme, qumobldme conformatlon Abssbnt 1.2~substituted berbmes, such as (-)-caseamme, (-)-caseadme and (-)-0-methylcaseadme,

ChemInform Abstract: Hydroxymethylation

ChemInform Abstract: Hydroxymethylation of Protoberberine Alkaloids by Photoinduced SET. The Total Synthesis of (.+-.)-Solidaline.

✍ Rafael Suau; Francisco Najera; Rodrigo Rico 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 1 views

Transformation of protoberberines into b

Transformation of protoberberines into benzo[C]phenanthridines a novel and efficient synthesis of antitumor benzo[C]phenanthridine alkaloids, fagaronine and nitidine

✍ Miyoji Hanaoka; Hiroshi Yamagishi; Mari Marutani; Chisato Mukai 📂 Article 📅 1984 🏛 Elsevier Science 🌐 French ⚖ 259 KB

Antileukemic benzotclphenanthridine alkaloids, fagaronine (l(Y) and nitidine (1~) were synthesized from the corresponding protoberberines through C6-N bond fission and subsequent cyclization between C6 and Cl3 position of the protoberberines. Fully aromatized 2,3,8,9\_tetraoxygenated benzo[clphenant

ChemInform Abstract: Synthesis of Novel

ChemInform Abstract: Synthesis of Novel Pentacyclic Pyrrolothiazolobenzoquinolinones, Analogues of Natural Marine Alkaloids.

✍ Valerie Beneteau; Thierry Besson 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Nucleophilic Acylation of 3,4-Dihydroiso

Nucleophilic Acylation of 3,4-Dihydroisoquinolinium Salts. Diastereoselective Synthesis of the Protoberberine Alkaloid (±)-Corydaline and of Analogous Compounds

✍ Tietze, Lutz F. ;Brill, Gunter 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 885 KB

NucleophiLic acylation of 3,44ihydroisoquinoliniinolinium salts 3 with lithiated enol ethers 6, 7, and 8 or vinyl sulfides 14 leads to the adducts 4 9 , and 16, mpctively, in mostly excellent yields. Hydrolysis of 4 alTords 94-97% of the ketones 5, which are transformed by treatment with conc. hydro

A Novel Synthetic Approach for the Synth

A Novel Synthetic Approach for the Synthesis of Pyridocarbazole Alkaloids.

✍ Yavuz Erguen; Sueleyman Patir; Guerol Okay 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 149 KB 👁 1 views