Observations concerning the synthesis of tryptamine homologues and branched tryptamine derivatives via the borrowing hydrogen process: synthesis of psilocin, bufotenin, and serotonin
作者:Silvia Bartolucci、Michele Mari、Giovanni Di Gregorio、Giovanni Piersanti
DOI:10.1016/j.tet.2016.03.007
日期:2016.5
Observations concerning the synthesis of substituted tryptaminederivatives starting from indoles and 1,n-amino alcohols via the borrowing hydrogen process are discussed. This catalytic, single-step, and modular approach to tryptamines and homotryptamines allows the synthesis of branched and nonbranched tryptamines as well as tryptamine-based natural products such as psilocin, bufotenin, and serotonin
A class of pyrazole derivatives is described for use in treating p38 kinase medicated disorders. Compounds of particular interest are defined by Formula IA
wherein R
1
, R
2
, R
3
and R
4
are as described in the specification.
COMPOSITION FOR IMPROVING OIL RECOVERY INCLUDING N-LAUROYL AMINO ACID-BASED COMPOUNDS AND MICROBES
申请人:Choban Eric R.
公开号:US20120292022A1
公开(公告)日:2012-11-22
Chemical compounds that are N-lauroyl amino acids or derivatives thereof were found to have oil-releasing activity. Solutions containing these compounds and microorganisms having oil release and/or plugging biofilm formation properties may be introduced into oil reservoirs to improve oil recovery.
OIL RELEASE WITH N-LAUROYL AMINO ACID-BASED COMPOUNDS
申请人:Choban Eric R.
公开号:US20120295823A1
公开(公告)日:2012-11-22
Chemical compounds that are N-lauroyl amino acids or derivatives thereof were found to have oil-releasing activity. Solutions containing these compounds may be introduced into oil reservoirs or onto oil-contaminated surface sites to release oil from oil-coated surfaces. The released oil may be recovered for further processing or waste disposal.