IP Library Granted Patent US 9,732,094
Granted Patent B2
US 9,732,094 · App. 14/890,214 · Granted Aug 15, 2017

Arylquinazolines

Inventors: Thomas Fuchss (Bensheim-Auerbach, DE); Ulrich Emde (Darmstadt, DE); Hans-Peter Buchstaller (Griesheim, DE); Werner Mederski (Zwingenberg, DE)
Assignee: Merck Patent GmbH
C07D513/04A61K31/5377A61K31/5386A61K45/06C07D239/74C07D401/10C07D403/10C07D403/14C07D405/04C07D405/14C07D417/10C07D417/14C07D471/04C07D473/00C07D487/04C07D491/048C07D495/04C07D498/08
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,732,094
App. No.
14/890,214
Granted
Aug 15, 2017
Kind
B2
Abstract

The invention relates to novel compounds of the formula (I) which can be used for the inhibition of serine-threonine protein kinases and for the sensitization of cancer cells to anticancer agents and/or ionizing radiation.

Claims (75)

1. Process for the preparation of a compound of formula (I)

in which

X is CH, CF, S or N,

Y is CH, S or N,

Z is C or N,

---- forms, if Z═C, a double bond together with the single bond,

is absent if Z═N,

n is 1 or 2, where

if n=1, X═S, and if n=2, both X═CH, or the X linked to the pyrimidine ring is CF and the X not linked to the pyrimidine ring is CH, or one X is CH and the other X is N;

m is 1 or 2, where

if m=1, Y═S, and if m=2, both Y═CH, or one Y is CH and the other Y is N;

R 1 , R 2 , R 3 , R 4 , independently of one another, are H, Hal, CN, OH, CONH 2 , CONH(LA) or LA;

R 5 is H, Hal, CN or C≡CH;

Cyc is phenyl, which may be unsubstituted or mono- or disubstituted, independently of one another, by R 6 , or is Het 1 ;

Het 1 is a mono- or bicyclic, 5-10-membered heterocycle, having 1-3 N, O or S atoms, or 1-4 N atoms, which may be unsubstituted or mono-, di- or trisubstituted, independently of one another, by R 6 , or may be monosubstituted by Het 2 ;

R 6 is Hal, LA, oxo, CN, or NH 2 ;

LA is unbranched or branched alkyl having 1-5 C atoms, which may be saturated or partially unsaturated, in which 1-3 H atoms may be replaced by Hal, or one H atom may be replaced by CN or Het 2 , or one or two CH 2 groups may be replaced by O, NH, N(CH 3 ) or CO;

Het 2 is a 3-5-membered aliphatic homo- or heterocycle having 0, 1, 2 or 3 N, O or S atoms, which is unsubstituted; and

Hal is F, Cl, Br or I;

or a physiologically acceptable salt, tautomer or stereoisomer thereof, including mixtures thereof in all ratios, comprising the following steps:

(a) reacting a compound of formula (V)

in which LG is a conventional leaving group

with a compound of formula (IV)

in which A is boronic acid or a boronic acid ester,

giving the compound of formula (I), and optionally

(b) converting a base or acid of the compounds of formula (I) into one of its salts.

2. The process of claim 1 , wherein said compound is of formula (Ib),

or a physiologically acceptable salt, tautomer or stereoisomer thereof,

including mixtures thereof in all ratios.

3. The process of claim 1 , wherein said compound is selected from the following:

[2-Chloro-4-fluoro-5-(7-morpholin-4-yl quinazolin-4-yl)phenyl]-(5-methoxypyridazin-3-yl)-methanol,

[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-(5-methoxypyridazin-3-yl)methanol,

[2,4-Difluoro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]imidazo[1,2-b]pyridazin-6-yl-methanol,

(3-Chloro-6-methoxypyrazin-2-yl)-[4-fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-methanol,

(R)-(3-Chloropyrazin-2-yl)-[4-fluoro-3-(7-morpholin-4-yl quinazolin-4-yl)phenyl]methanol,

[2-Chloro-4-fluoro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]pyridazin-4-ylmethanol,

[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-(3-methoxypyrazin-2-yl)methanol,

[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-(6-methoxypyridazin-3-yl)methanol,

(3-Difluoromethoxypyridin-2-yl)-[4-fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-methanol,

(R)-[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-(3-methylpyrazin-2-yl)methanol,

[2,4-Difluoro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-(3-methylpyrazin-2-yl)methanol,

[2,4-Difluoro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]thieno[2,3-d}pyrimidin-4-ylmethanol,

6-{[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]hydroxymethyl}-1-methyl-1H-pyridin-2-one,

3-[[2-Chloro-4-fluoro-5-(7-morpholinoquinazolin-4-yl)phenyl]hydroxymethyl]-1H-pyridazin-6-one,

(S)-[2-Chloro-4-fluoro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-(6-methoxypyridazin-3-yl)-methanol,

(R)-[4-Fluoro-3-(7-morpholin-4-ylpyrido[3,2-d}pyrimidin-4-yl)phenyl]-(3-methylpyrazin-2-yl)-methanol,

4-(4-Chloro-2-fluoro-5-imidazo[1,2-b]pyridazin-6-ylmethylphenyl)-7-morpholin-4-yl-quinazoline,

[4-Fluoro-3-(6-morpholin-4-ylthieno[3,2-d}pyrimidin-4-yl)phenyl]-(3-methylpyrazin-2-yl)-methanol,

(R)-[4-Fluoro-3-(5-fluoro-7-morpholin-4-ylquinazolin-4-yl)phenyl]-(3-methylpyrazin-2-yl)-methanol,

[2-Chloro-4-fluoro-5-(5-fluoro-7-morpholin-4-ylquinazolin-4-yl)phenyl]-(3-methoxypyrazin-2-yl)methanol,

[4-Fluoro-3-(5-fluoro-7-morpholin-4-ylquinazolin-4-yl)phenyl]-(3-methoxypyrazin-2-yl)-methanol,

[4-Fluoro-3-(5-fluoro-7-morpholin-4-ylquinazolin-4-yl)phenyl]-(6-methoxypyridazin-3-yl)-methanol,

[4-Fluoro-3-[7-(2,2,3,3,5,5,6,6-octadeuteriomorpholin-4-yl)quinazolin-4-yl]phenyl]-(3-methylpyrazin-2-yl)methanol,

[4-Fluoro-3-(5-fluoro-7-morpholin-4-ylquinazolin-4-yl)phenyl]-(6-methoxypyridazin-3-yl)-methanol,

[2-Chloro-4-fluoro-5-[7-(2,2,3,3,5,5,6,6-octadeuteriomorpholin-4-yl)quinazolin-4-yl]phenyl]-(6-methoxypyridazin-3-yl)methanol,

[2-Chloro-4-fluoro-5-(6-morpholin-4-ylthieno[3,2-d}pyrimidin-4-yl)phenyl]-(3-methylpyrazin-2-yl)methanol,

[4-Fluoro-3-(6-morpholin-4-ylthieno[3,2-d}pyrimidin-4-yl)phenyl]-(3-methylpyrazin-2-yl)-methanol,

[2-Chloro-4-fluoro-5-(5-fluoro-7-morpholin-4-ylquinazolin-4-yl)phenyl]-(3-methoxypyrazin-2-yl)methanol,

[4-Fluoro-3-(5-fluoro-7-morpholin-4-yl-quinazolin-4-y)-phenyl]-(3-methoxypyrazin-2-yl)-methanol,

[4-Fluoro-3-(5-fluoro-7-morpholin-4-yl-quinazolin-4-yl)-phenyl]-(3-methylpyrazin-2-yl)-methanol,

[2-Chloro-4-fluoro-5-(5-fluoro-7-morpholin-4-ylquinazolin-4-yl)phenyl]-(6-methoxypyridazin-3-yl)methanol,

[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]furo[2,3-d]pyridazin-7ylmethanol,

[2,4-Difluoro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]furo[2,3-d}pyridazin-7-ylmethanol,

[2,4-Difluoro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]thieno[2,3-d}pyridazin-7-ylmethanol,

(3,5-Dimethylpyrazin-2-yl)-[4-fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]methanol,

6-{[2-Chloro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]hydroxymethyl}-1-methyl-1H-pyridin-2-one,

6-{[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]hydroxymethyl}-2H-pyridazin-3-one,

6-{[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]hydroxymethyl}-1-methyl-1H-pyridin-2-one,

6-{[2-Chloro-4-fluoro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]hydroxymethyl}-1-methyl-1H-pyridin-2-one,

[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]furo[2,3-d}pyrimidin-4-ylmethanol,

[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]furo[3,2-d}pyrimidin-4-ylmethanol,

[2,4-Difluoro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-(3-methoxypyrazin-2-yl)methanol,

4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-(3-methyl-3H-imidazo[4, 5-c]pyridin-4-yl)methanol, or

[4-Fluoro-3-(7-morpholin-4-ylquinazolin-4-yl)phenyl]furo[3,2-d}pyrimidin-4-ylmethanol,

or a physiologically acceptable salt, tautomer or stereoisomer thereof, including mixtures thereof in all ratios.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2015
From: FUCHSS, THOMAS; EMDE, ULRICH; BUCHSTALLER, HANS-PETER; MEDERSKI, WERNER
To: MERCK PATENT GMBH
Reel/Frame 037000/0074 →
Priority Claims (1)
DE 10 2013 008 118 · May 11, 2013 · national
Continuity (1)
Related Publication 20160083401A1 · Mar 24, 2016