Matthias Bratz

Total Synthesis of (+)-Laurencin. Use of Acetal-Vinyl Sulfide Cyclizations for Forming Highly Functionalized Eight-Membered Cyclic Ethers

Matthias Bratz, William H. Bullock, Larry E. Overman et al. · Journal of the American Chemical Society · 1995 · 118 citations

Chemical Engineering, Engineering, Natural Sciences +12

Preparation of eight-membered cyclic ethers by Lewis acid promoted acetal-alkene cyclizations

Todd A. Blumenkopf, Matthias Bratz, Armando Castañeda et al. · Journal of the American Chemical Society · 1990 · 90 citations

Chemical Engineering, Eight-membered Cyclic Ethers, Engineering +11

Intra- and intermolecular hetero-Diels-Alder reactions. 16. Stereospecificity in intramolecular hetero-Diels-Alder reactions of 2-benzylidene-1,3-dicarbonyl compounds

Lutz F. Tietze, Matthias Bratz, Reinhard Machinek et al. · The Journal of Organic Chemistry · 1987 · 36 citations

Cross-coupling Reaction, Engineering, Heterocyclic +14

Diastereoselective Formation of Substituted Cyclic Non-Proteinogenic α-Amino Acids by Cyclization of Activated Imines

Lutz F. Tietze, Matthias Bratz · Synthesis · 1989 · 31 citations

5-Methyl-4-hexenylamine 5, Engineering, Biochemistry +12

Intramolecular Electrophilic Cyclization of Doubly Activated Imines Induced by Lewis Acids and Trialkylsilyl Triflates. An Efficient Route to Substituted Piperidines and Annulated Piperidine Lactones

Lutz F. Tietze, Matthias Bratz · Chemische Berichte · 1989 · 29 citations

Derivatives, Engineering, Heterocyclic +14