✦ LIBER ✦

Synthesis of the α,α′-dehydrodimer of methyl octanoate and the β,β′-dehydrodimer of methyl nonanoate and their mass and NMR-spectra

✍ Scribed by W. J. E. Voet; Miss E. M. Zeilstra

Book ID: 104587725
Publisher: Elsevier Science
Year: 2010
Tongue: English
Weight: 248 KB
Volume: 88
Category: Article
ISSN: 0165-0513
DOI: 10.1002/recl.19690880413

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of methyl α- and β-D-gulopyran

Synthesis of methyl α- and β-D-gulopyranosiduronic acids

✍ Thorleif Anthonsen; Mohammed A.E. Sallam 📂 Article 📅 1980 🏛 Elsevier Science 🌐 English ⚖ 170 KB

The synthesis of glycosides of uronic acids by catalytic air-oxidation of glycosides of the corresponding aldoses has been reviewed by Heyns and Paulsen ~. Methyl ~-and /l-D-gulopyranosiduronic acids• required for a study of lanthanide-induced shifts in the n.m.r, spectra of carbohydrates, may be pr

β- and α-lithiaton of methyl β-methoxyac

β- and α-lithiaton of methyl β-methoxyacrylate: efficient synthesis of α,γ-substituted methyl tetronates - structure of aspertetronins and gregatins

✍ Okiko Miyata; Richard R. Schmidt 📂 Article 📅 1982 🏛 Elsevier Science 🌐 French ⚖ 227 KB

Synthesis and ring-opening polymerizatio

Synthesis and ring-opening polymerization of α-chloromethyl-α-methyl-β-propiolactone

✍ Xiang-Qian Liu; Ming-Xia Wang; Zi-Chen Li; Fu-Mian Li 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 86 KB 👁 1 views

Synthesis of methyl 2,3-anhydro-α- and -

Synthesis of methyl 2,3-anhydro-α- and -β-l-erythrofuranoside

✍ Jiří Jarý; Ivan Raich 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 380 KB

For synthetic and st~reochemical studies in the methyl tetroside series, we needed methyl 2,3-anhydro-a-L-erythrofuranoside (1) and methy 2,3-anhydro-/3-r.,-e~throfuranoside (2) (or the corresponding D enantiomers). Only the racemic epoxides 1 and 2 have been prepared by Gagnieu et ali, using epox

The high resolution mass spectra of α,β-

The high resolution mass spectra of α,β-unsaturated and α-chloromercuri-α,β-unsaturated steroidal ketones

✍ Howard E. Smith; Roy G. Smith 📂 Article 📅 1973 🏛 John Wiley and Sons 🌐 English ⚖ 382 KB

Concise enantio- and diastereoselective

Concise enantio- and diastereoselective synthesis of α-hydroxy-α-methyl-β-amino acids

✍ Rolf Roers; Gregory L Verdine 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 66 KB

Reported here is an efficient procedure for enantio-and diastereoselective synthesis of pure b-amino acids that display a tert-hydroxyl functionality in the a-position. Key steps include a catalytic asymmetric aldol reaction and a modified Curtius rearrangement to form oxazolidinone intermediates, w