Synthesis of β-disubstituted β-amino isoxazolyl ketones by addition of ketimines with isoxazolyl methyl ketone enolates
作者:Jason Guernon、Lawrence Marcin、Mendi Higgins、Fukang Yang、Jianliang Shi、Lawrence Snyder、Lorin A. Thompson、Yong-Jin Wu
DOI:10.1016/j.tetlet.2014.02.053
日期:2014.3
A series of β-disubstituted N-sulfinyl β-amino isoxazolyl ketones has been prepared by addition of tert-butanesulfinyl ketimines with the n-BuLi-generated enolates of isoxazolyl methylketones.
Nitrogen-containing heterocyclic compound and use thereof
申请人:Ikeura Yoshinori
公开号:US20090156572A1
公开(公告)日:2009-06-18
The present invention relates to a compound represented by the formula
wherein ring A is a nitrogen-containing heterocycle optionally further having substituent(s), ring B is an aromatic ring optionally having substituent(s), ring C is a cyclic group optionally having substituent(s), R
1
is a hydrogen atom, a hydrocarbon group optionally having substituent(s), an acyl group, a heterocyclic group optionally having substituent(s) or an amino group optionally having substituent(s), R
2
is an optionally halogenated C
1-6
alkyl group, m and n are each an integer of 0 to 5, m+n is an integer of 2 to 5, and
is a single bond or a double bond, or a salt thereof and the like. Since the compound has a superior tachykinin receptor antagonistic action, and is useful as an agent for the prophylaxis or treatment of various diseases such as lower urinary tract diseases, gastrointestinal diseases, central nervous system diseases and the like.
Inhibitors of c-jun N terminal kinases (JNK) and other protein kinases
申请人:Green Jeremy
公开号:US20050026967A1
公开(公告)日:2005-02-03
The present invention provides compounds of formula I:
where R
1
is H, CONH
2
, T(
n
)—R, or T(
n
)—Ar
2
, n may be zero or one, and G, XYZ, and Q are as described below. These compounds are inhibitors of protein kinase, particularly inhibitors of JNK, a mammalian protein kinase involved cell proliferation, cell death and response to extracellular stimuli. The invention also relates to methods for producing these inhibitors. The invention also provides pharmaceutical compositions comprising the inhibitors of the invention and methods of utilizing those compositions in the treatment and prevention of various disorders.
Inhibitors of c-JUN N terminal kinases (JNK) and other protein kinases
申请人:Vertex Pharmaceuticals Incorporated
公开号:US06693108B2
公开(公告)日:2004-02-17
The present invention provides compounds of formula I:
where R1 is H, CONH2, T(n)—R, or T(n)—Ar2, n may be zero or one, and G, XYZ, and Q are as described below. These compounds are inhibitors of protein kinase, particularly inhibitors of JNK, a mammalian protein kinase involved cell proliferation, cell death and response to extracellular stimuli. The invention also relates to methods for producing these inhibitors. The invention also provides pharmaceutical compositions comprising the inhibitors of the invention and methods of utilizing those compositions in the treatment and prevention of various disorders.
The present invention provides a compound represented by the formula (I):
wherein
E is an optionally substituted cyclic group;
D is a carbonyl group or a sulfonyl group;
A is CH or N;
ring P is an optionally further substituted 5- to 7-membered ring;
ring Q is an optionally further substituted 5- to 7-membered nonaromatic ring; and
ring R is an optionally further substituted and optionally condensed 5- to 7-membered nonaromatic ring,
or a salt thereof. The compound of the present invention has an ACC inhibitory activity, is useful for the prophylaxis or treatment of obesity, diabetes, hypertension, hyperlipidemia, cardiac failure, diabetic complications, metabolic syndrome, sarcopenia and the like, and has superior properties in the efficacy, duration of activity, specificity, low toxicity and the like.