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Cyclization of a substituted n acetylserine to a 2 methyldihydrooxazole with dimethylaminosulfur trifluoride

, : Cyclization of a substituted n acetylserine to a 2 methyldihydrooxazole with dimethylaminosulfur trifluoride. Synthetic Communications 18(13): 1545-1552


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Linder, Jürgen.U.; Bruder, S.; Schultz, A.; Schultz, J.E., 2007: Changes in purine specificity in tandem GAF chimeras from cyanobacterial cyaB1 adenylate cyclase and rat phosphodiesterase 2. The C-terminal catalytic domains of the 11 mammalian phosphodiesterase families (PDEs) are important drug targets. Five of the 11 PDE families contain less well-characterized N-terminal GAF domains. cGMP is the ligand for the GAF domains in PDEs...

Maun, M.; Cavers, P., 1971: Seed production and dormancy in Rumex crispus. II. The effects of removal of various proportions of flowers at anthesis. Canadian journal of botany: 49 (10) 1841-1848

L.Grassa, M., 1967: Following the principles of physiology of work. Dental Cadmos 35(2): 249-257

Park, J-Seok.; Kim, L.; Kim, C.Hyun.; Bang, B.Wook.; Lee, D.Haeng.; Jeong, S.; Shin, Y.Woon.; Kim, H.Gil., 2010: Synchronous large-cell neuroendocrine carcinoma and adenocarcinoma of the colon. Large-cell neuroendocrine carcinoma of the colon is a rare entity with a prognosis that is usually poor due to the high likelihood of early metastasis. A 61-year-old man had surgery for colon cancer of the transverse colon and cecum. Microscopic e...

Trewin Nigel H.; Welsh William, 1972: Transport, breakage and sorting of the bivalve Mactra corallina on Aberdeen Beach, Scotland. Two components in samples (freshly killed shells and exhumed dead shells), current and wave sorting, breakage, predators, questioning of validity of paleoecological conclusions based on transported assemblages.

Falaise, Cément.; Assen, A.; Mihalcea, I.; Volkringer, C.; Mesbah, A.; Dacheux, N.; Loiseau, T., 2014: Coordination polymers of uranium(IV) terephthalates. A series of tetravalent uranium terephthalates has been solvothermally synthesized in the solvent N,N-dimethylformamide (DMF) at temperature 100-150 °C with different water amounts. Composition diagrams have been determined for the U(4+) metallic...

Grzesiuk S.; Tluczkiewicz J., 1985: Bioenergetic indices of viability and vigor of aging wheat grains. Wheat grains were stored under laboratory conditions for 1, 2, 3 or 4 years and the following determinations were carried out: energy, capacity and time of germination; electroconductivity of exudates; respiration intensity; content of mitochondri...

Basso, D.; Panozzo, M.P.era; Fabris, C.; Infantino, A.; Plebani, M.; Olivato, D.; Fassina, A.; Del Favero, G., 1993: Protective effect of reduced glutathione on acute reflux pancreatitis in the rat. The possible beneficial effect of reduced glutathione infusion on acute reflux pancreatitis was investigated in five groups of rats (8 each). In groups A, A' and B, B' acute pancreatitis was induced by means of a closed duodenal loop; gr...

McMahon, C.J.; Rofsky, N.M.; Pedrosa, I., 2010: Lymphatic metastases from pelvic tumors: anatomic classification, characterization, and staging. The spread of pelvic tumors to lymph nodes is an important means of tumor dissemination. Nodal metastases have important management and prognostic impact. Pelvic tumors usually metastasize first to regional lymph nodes, which are specific groups o...

Gunther, R., 1991: Europaische Wasserfrosche (Anura, Ranidae) und biologisches Artkonzept. Mitteilungen aus dem Zoologischen Museum in Berlin, 671: 39-53