24164-73-6Relevant academic research and scientific papers
Synthesis of N-methyl L-phenylalanine for total synthesis of pepticinnamin e
Sun, Dequn,Zhang, Lingzi,Wang, Jin
experimental part, p. 319 - 322 (2012/09/07)
The target compounds 3, 10 and 11 were synthesized through different N-methylation strategies. The concise and efficient preparation of them in large scale was developed and 3, 10 and 11 were obtained in suitable form used for both nitrogen-end and oxygen-end extension in next coupling reaction in peptides synthesis, specifically in total synthesis of natural pepticinnamin E.
Antibacterial cyclopeptide alkaloids from the bark of Condalia buxifolia.
Morel, Ademir F,Araujo, Carla A,da Silva, Ubiratan F,Hoelzel, Solange C S M,Zachia, Renato,Bastos, Nelci R
, p. 561 - 566 (2007/10/03)
The cyclopeptide alkaloid, named condaline-A, was isolated from the root bark of Condalia buxifolia Reissek (Rhamnaceae), along with the known compounds adouetine-Y', scutianine-B, and scutianine-C. Their structures were determined by spectroscopic analys
Large scale microwave-accelerated esterification of carboxylic acids with dimethyl carbonate
Shieh, Wen-Chung,Dell, Steven,Repi?, Oljan
, p. 5607 - 5609 (2007/10/03)
An environmentally friendly process for the esterification of carboxylic acids with dimethyl carbonate can be accelerated by employing a combined strategy: using 1,8-diazabicyclo[5,4,0]undec-7-ene (DBU) as the catalyst (chemical means) and microwave as the energy source (physical means). This approach provides synthetic advantages, niches, and upscalability.
Synthesis of the marine natural product barbamide
Nguyen,Willis,Gerwick
, p. 1934 - 1935 (2007/10/03)
The first total synthesis of the trichlorinated natural product barbamide is described. The convergent approach involves coupling (S)-3-trichloromethylbutanoyl chloride with Meldrum's acid (2,2-dimethyl-1,3-dioxane-4,6-dione) to give 15 followed by additi
Novel formation and crystal structure of 2-(2,2,2-trifluoroethylidene)-6-trifluoro-methyl-2,3-dihydro-4H-1,4-oxazin-3- ones from N-acetyl-N-alkyl-α-amino acids
Kawase, Masami,Saito, Setsuo,Kikuchi, Hiroyuki,Miyamae, Hiroshi
, p. 2185 - 2195 (2007/10/03)
The title compounds (2a-g) were formed from N-acetyl-N-alkyl-α-amino acids (1a-g) on treatment with trifluoroacetic anhydride in the presence of pyridine. The structure of the product (2a) was determined by single crystal X-Ray analysis.
