2-氯-1,1-二氟-乙烷 、 苄胺 在
2-氯-1,1-二氟-乙烷 作用下,
以
水 为溶剂,
120.0 ℃
、2.67 MPa
条件下,
反应 16.0h,
以An amount of 304 g of N-benzyl-2,2-difluoroethanamine is obtained as residue with a purity of 97.2%的产率得到N-benzyl-2,2-difluoroethan-1-amine
参考文献:
名称:
PROCESS FOR THE PREPARATION OF 2,2-DIFLUOROETHYLAMINE STARTING FROM A BENZYLAMINE COMPOUND
[EN] 2,4-DIOXO-QUINAZOLINE-6-SULFONAMIDE DERIVATIVES AS INHIBITORS OF PARG<br/>[FR] DÉRIVÉS DE 2,4-DIOXO-QUINAZOLINE-6-SULFONAMIDE EN TANT QU'INHIBITEURS DE LA PARG
申请人:CANCER REC TECH LTD
公开号:WO2016092326A1
公开(公告)日:2016-06-16
The present invention relates to compounds of formula I that function as inhibitors of PARG (Poly ADP-ribose glycohydrolase) enzyme activity wherein R1a, R1b, R1c, R1d, R1e, W, X1, X2, X3, X4, X5, X6, X7, c are each as defined herein. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, as well as other diseases or conditions in which PARG activity is implicated.
COMPOSITIONS OF CHROMIUM OXYFLUORIDE OR FLUORIDE CATALYSTS, THEIR PREPARATION AND THEIR USE IN GAS-PHASE PROCESSES
申请人:Arkema France
公开号:US20190169102A1
公开(公告)日:2019-06-06
The present invention relates to a process for modifying the fluorine distribution in a hydrocarbon compound in the presence of a catalyst, characterized by the use, as catalyst, of a solid composition comprising at least one component containing chromium oxyfluoride or fluoride of empirical formula Cr
x
M
(1-x)
O
r
F
s
, where 2r+s is greater than or equal to 2.9 and less than 6, M is a metal chosen from columns 2 to 12 of the Periodic Table of the Elements, x has a value from 0.9 to 1, s is greater than 0 and less than or equal to 6 and r is greater than or equal to 0 and less than 3, the said solid composition having a crystallinity of less than 20% by weight. The present invention also relates to the solid composition per se.
本发明涉及一种在催化剂存在下修改碳氢化合物中氟分布的方法,其特征在于使用一种固体组合物作为催化剂,所述固体组合物包括至少一种含有铬氧氟化物或经验式为Cr
x
M
(1-x)
O
r
F
s
的氟化物的组分,其中2r+s大于或等于2.9且小于6,M是从元素周期表的2至12列中选择的金属,x的值为0.9至1,s大于0且小于或等于6,r大于或等于0且小于3,所述固体组合物的结晶度重量百分比小于20%。本发明还涉及固体组合物本身。
[EN] N-(HETEROARYL) QUINAZOLIN-2-AMINE DERIVATIVES AS LRRK2 INHIBITORS, PHARMACEUTICAL COMPOSITIONS, AND USES THEREOF<br/>[FR] DÉRIVÉS DE N-HÉTÉROARYL INDAZOLE UTILISÉS EN TANT QU'INHIBITEURS DE LRRK2, COMPOSITIONS PHARMACEUTIQUES ET LEURS UTILISATIONS
申请人:MERCK SHARP & DOHME
公开号:WO2021080929A1
公开(公告)日:2021-04-29
The present invention is directed to substituted certain N-(heteroaryl)quinazolin-2-amine derivatives of Formula (I): and pharmaceutically acceptable salts thereof, wherein J, R3, and R4, are as defined herein, which are potent inhibitors of LRRK2 kinase and may be useful in the treatment or prevention of diseases in which the LRRK2 kinase is involved, such as Parkinson's Disease and other diseases and disorders described herein. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of diseases, such as Parkinson's disease, in which LRRK-2 kinase is involved.
Process for preparing 2-2-difluoroethylamine derivatives by alkylation with 2-2-difluoroethyl-1-haloethanes
申请人:LUI Norbert
公开号:US20110306770A1
公开(公告)日:2011-12-15
Process for preparing 2,2-difluorethylamine derivatives of the general formula (III)
in which A is an optionally substituted heterocycle as described in the description, by reacting a 2,2-difluoroethyl-1-haloethane compound of the general formula (I)
in which Hal is Cl, Br or iodine, with an amine of the general formula (II)
in which A is as defined above, optionally in the presence of a base.
[EN] FLUORINE-CONTAINING ESTERS AND METHODS OF PREPARATION THEREOF<br/>[FR] ESTERS FLUORÉS, ET PROCÉDÉS D'ÉLABORATION DE CEUX-CI
申请人:DU PONT
公开号:WO2013180782A1
公开(公告)日:2013-12-05
A method for preparing fluorine-containing carboxylic acid esters is described in which a salt of a carboxylic acid is reacted with a fluorinated alkyl halide. The fluorine-containing carboxylic acid esters prepared by the method disclosed herein are particularly useful as electrolyte solvents for electrochemical cells, such as a lithium ion battery, where a high purity solvent is desired.