15149-72-1Relevant academic research and scientific papers
Structures, sensory activity, and dose/response functions of 2,5-diketopiperazines in roasted cocoa nibs (Theobroma cacao)
Stark, Timo,Hofmann, Thomas
, p. 7222 - 7231 (2007/10/03)
The taste compounds inducing the blood-like, metallic bitter taste sensation reported recently for a dichloromethane extract prepared from roasted cocoa nibs were identified as a series of 25 diketopiperazines by means of HPLC degustation, LC-MS/MS, and i
Development of tripeptidyl farnesyltransferase inhibitors.
Lee, Hee-Yoon,Sohn, Jeong-Hun,Kwon, Byoung-Mog
, p. 1599 - 1602 (2007/10/03)
The first example of tripeptide inhibitors of farnesyltransferase with sub-micromolar inhibition activity was developed based on the fact that CVFM is not a substrate for farnesyltransferase.
2-Pyridon-1-yl Diphenyl Phosphate. A Useful New Reagent for the Synthesis of Amides and Peptides
Kim, Sunggak,Kim, Sung Soo
, p. 719 (2007/10/02)
2-Pyridon-1-yl diphenyl phosphate is found to be a useful coupling agent for the synthesis of amides and practically racemization-free peptides.
BENZOTRIAZOL-1-YL DIETHYL PHOSPHATE. A NEW CONVENIENT COUPLING REAGENT FOR THE SYNTHESIS OF AMIDES AND PEPTIDES.
Kim, Sunggak,Chang, Heung,Ko, Young Kwan
, p. 1341 - 1342 (2007/10/02)
Benzotriazol-1-yl diethyl phosphate is found to be a new convenient coupling reagent for the synthesis of amides and practically racemization-free peptides.
STUDIES OF BITTER PEPTIDES FROM CASEIN HYDROLYZATE - VI. SYNTHESES AND BITTER TASTE OF BPIc (VAL-TYR-PRO-PHE-PRO-PRO-GLY-ILE-ASN-HIS) AND ITS ANALOGS AND FRAGMENTS.
Kanehisa
, p. 97 - 102 (2007/10/02)
In order to investigate the relationship between chemical structure and bitter taste, the bitter peptide BPIc (Val-Tyr-Pro-Phe-Pro-Pro-Gly-Ile-Asn-His) isolated from casein hydrolyzate by Minamiura et al. and its analogs and fragments were synthesized. BPIc, whose threshold value of bitter taste was 0. 05 mm, was found to be one of the most bitter compounds, like quinine and phenylthiourea. However, left bracket Gly**5**,**6 right bracket - and left bracket Gly**9**,**1**0 right bracket -BPIc, and N-terminal octa- and heptapeptide fragments of BPIc possessed much weaker bitterness than BPIc. The results suggested that 5,6-proline and the basic nature of C-terminal are necessary for the strong bitterness exhibited by BPIc.
SYNTHESIS OF PEPTIDES CONTAINING HYDROXYAMINO ACIDS BY THE MIXED ANHYDRIDE METHOD WITHOUT PROTECTING THE HYDROXYL FUNCTIONS
Ueki, Masaaki,Inazu, Toshiyuki
, p. 45 - 48 (2007/10/02)
Dimethylphosphinothioyl (Mpt) mixed anhydrides of N-protected amino acids were found to be isolatably stable and useful for the synthesis of hydroxyamino acid containing peptides without protecting the side-chain hydroxyl functions.They were applied for t
Mild Conversion of Carboxamides and Carboxylic Acid Hydrazides to Acids and Esters
Greenlee, William J.,Thorsett, Eugene D.
, p. 5351 - 5353 (2007/10/02)
A mild and selective conversion of unsubstituted carboxamides and carboxylic acid hydrazides to the corresponding acids and esters is brought about by the use of acidic resins.Application of the procedure to several carboxamides and carboxylic acid hydrazides is described.
