Distribution of photo-cross-linked products from 3-aryl-3-trifluoromethyldiazirines and alcohols
摘要:
The photolysis of N-[4-(3-trifluoromethyl-3H-diazirin-3-yl)benzoyl]-2,2'-ethylenedioxybis(ethylamine) (1) in EtOH, PrOH, i-PrOH, BuOH, and i-BuOH was carried out in both solution (at room temperature) and solid phase (at -196 degrees C), and the resultant C-H and O-H insertion products were analyzed semi-quantitatively by LC/ESl-MS/MS. The carbene insertion reactions at low temperature produced all possible C-H and O-H insertion products in a relatively uniform distribution, which could not be accomplished by the solution-phase reaction. (C) 2008 Elsevier Ltd. All rights reserved.
METHOD OF FIXING LOW-MOLECULAR COMPOUND TO SOLID-PHASE SUPPORT
申请人:RIKEN
公开号:EP1612556A1
公开(公告)日:2006-01-04
A method of fixing a low-molecular compound to a solid-phase support, which comprises a step in which a solution containing a low-molecular compound is brought into contact with a solid-phase support having a photoreactive compound bonded to the surface, a step in which the solution containing a low-molecular compound is evaporated to dryness in the state of being in contact with the solid-phase support, and a step in which the solid-phase support is irradiated with light to form a covalent bond between the photoreactive compound and the low-molecular compound. This fixing method enables a low-molecular compound to be fixed to a solid-phase support without the aid of a functional group.
Method of fixing low-molecular compound to solid-phase support
申请人:Osada Hiroyuki
公开号:US20060194251A1
公开(公告)日:2006-08-31
A method of fixing a low-molecular compound to a solid-phase support, which comprises a step in which a solution containing a low-molecular compound is brought into contact with a solid-phase support having a photoreactive compound bonded to the surface, a step in which the solution containing a low-molecular compound is evaporated to dryness in the state of being in contact with the solid-phase support, and a step in which the solid-phase support is irradiated with light to form a covalent bond between the photoreactive compound and the low-molecular compound. This fixing method enables a low-molecular compound to be fixed to a solid-phase support without the aid of a functional group.