Synthesis of carbonates directly from 1 atm CO2 and alcohols using CH2Cl2
摘要:
We introduced here a new one-pot, general procedure for the preparation of dialkyl carbonates from alcohols in a straightforward fashion under 1 atm pressure of CO2 using Cs2CO3 and CH2Cl2 as key reagents. (C) 2010 Elsevier Ltd. All rights reserved.
[EN] SUBSTITUTED METHYLFORMYL REAGENTS AND METHOD OF USING SAME TO MODIFY PHYSICOCHEMICAL AND/OR PHARMACOKINETIC PROPERTIES OF COMPOUNDS<br/>[FR] RÉACTIFS DE MÉTHYLFORMYLE SUBSTITUÉ ET PROCÉDÉ D'UTILISATION DE CEUX-CI POUR MODIFIER DES PROPRIÉTÉS PHYSICOCHIMIQUES ET/OU PHARMACOCINÉTIQUES DE COMPOSÉS
申请人:SPHAERA PHARMA PRIVATE LTD
公开号:WO2012137225A1
公开(公告)日:2012-10-11
The present invention relates to the synthesis and application of novel chiral/ achiral substituted methyl formyl reagents to modify pharmaceutical agents and/or biologically active substances to modify the physicochemical, biological and/or pharmacokinetic properties of the resulting compounds from the unmodified original agent.
The invention relates to compounds of formula (I):
or a salt thereof, wherein R
1
, G, L
1
, L
2
, L
3
, and Y are as described herein. Compounds of formula (I) and pharmaceutical compositions thereof are inhibitors of one, or both of, αvβ
1
integrin and αvβ
6
integrin that are useful for treating fibrosis such as in nonalcoholic steatohepatitis (NASH), idiopathic pulmonary fibrosis (IPF) and nonspecific interstitial pneumonia (NSIP).
The present disclosure generally relates to compounds and pharmaceutical compositions that may be used in methods of treating cancer.
本公开涉及通常用于治疗癌症的化合物和药物组合物。
[EN] PROCESSES AND INTERMEDIATES FOR PREPARING MCL1 INHIBITORS<br/>[FR] PROCÉDÉS ET INTERMÉDIAIRES POUR LA PRÉPARATION D'INHIBITEURS DE MCL1
申请人:GILEAD SCIENCES INC
公开号:WO2021108254A1
公开(公告)日:2021-06-03
The present disclosure provides methods for preparing MCL1 inhibitors or a salt thereof and related key intermediates.
本公开提供了制备MCL1抑制剂或其盐及相关关键中间体的方法。
[EN] SYNTHETIC PROCESS FOR THE MANUFACTURE OF ECTEINASCIDIN COMPOUNDS<br/>[FR] PROCÉDÉ DE SYNTHÈSE POUR LA PRÉPARATION DE COMPOSÉS ECTEINASCIDINES
申请人:PHARMA MAR SA
公开号:WO2011147828A1
公开(公告)日:2011-12-01
This invention relates to compounds of formula II: wherein R1, R2, ProtSH, and ProtNH are as defined, to processes for the synthesis of ectainascidins of formula I from compounds of formula II, and to processes for the synthesis of compounds of formula II.