ChemInform Abstract: An Improved Procedure for the Preparation of the Dess-Martin Periodinane.

ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a Chem...

RE Ireland，L Liu - 《Cheminform》

Total Synthesis of (+)-Calyculin A

A convergent asymmetric synthesis of the marine natural product calyculin A has been accomplished through the union of the two subunits comprising the C1-C...

DA Evans，JR Gage，JL Leighton - 《Journal of the American Chemical Society》

An Improved Procedure for the Preparation of all- trans -Geranylgeraniol [1]

All- TRANS-geranylgeraniol ( 4) is prepared in more than 44 % yield by an improved Wittig-Horner reaction with farnesylacetone ( 1) and reduction of the resulting geranylgeranoate ( 3) with aluminium hydride.

Klinge，Susanne，Demuth，... - 《Synlett》

Bioactive marine metabolites I. Isolation of guaiazulene from the gorgonianEuplexaura erecta

The isolation and identification of guaiazulene from the gorgonian Euplexaura erecta is described.

N Fusetani，S Matsunaga，S Konosu - 《Experientia》

An approach toward the total synthesis of cyclotheonamides; preparation of a C(1) to N(14) segment

The C(1) to N(14) segment of the potent thrombin inhibitor cyclotheonamide A was prepared from L-arginine, L-proline, and L-asparagine. The arginine backbo...

P Wipf，HY Kim - 《Tetrahedron Letters》

An addition-elimination strategy for the synthesis of oxazoles

N-acylpropargylamines have been regioselectivity converted to (E)-β-iodo(vinyl)sulfones which, in turn, were converted to 2,5-disubstituted oxazoles by ba...

KM Short，CBZ Jr - 《Tetrahedron Letters》

CCXXXII.—A new synthesis of oxazole derivatives

No abstract available

Robinson，Robert - 《Journal of the Chemical Society Transactions》

Oxidation, With Chiral Retention, of Benzyloxycarbonyl Threonine Methyl Ester

A simple oxydative procedure converted Z-L-threonine methyl ester into the corresponding (2S)-β-keto ester: Starting material for the synthesis of labelle...

JM Delacotte，H Galons，D Schott，... - 《Synthetic Communications》

A new synthesis of highly functionalized oxazoles

Functionalized oxazoles and bis-oxazoles are obtained by side-chain oxidation of beta-hydroxy amides with the Dess-Martin periodinane, followed by cyclodeh...

P Wipf，CP Miller - 《Journal of Organic Chemistry》

Synthesis of diphthamide: the target of diphtheria toxin catalyzed ADP-ribosylation in protein synthesis elongation factor 2

ChemInform is a weeklying Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInformof ...

DA Evans，KM Lundy - 《Cheminform》