Tandem Intramolecular Carbolithiation-Lithium/Zinc Transmetallation and Applications to Carbon−Carbon Bond-Forming Reactions
作者:Miguel Yus、Rosa Ortiz
DOI:10.1002/ejoc.200400349
日期:2004.9
Lithium/zinc transmetallation with the cyclic organolithium intermediate 3 (prepared by intramolecular carbolithiation of the initially formed organolithium 2) gives the corresponding organozinc intermediate 5. Copper- or palladium-promoted SN2′ reactions between compound 5 and allylic or propargylic halides, as well as arylation, vinylation, benzylation, acylation, and conjugate addition to α,β-unsaturated
This application relates to chemical compounds which may act as inhibitors of, or which may otherwise modulate the activity of, a bromodomain-containing protein, including bromodomain-containing protein 4 (BRD4), and to compositions and formulations containing such compounds, and methods of using and making such compounds. Compounds include compounds of Formula I
wherein R
1
, R
2
, R
3
, R
4
, R
7
, W, X, and Z are as described herein.
The invention relates to 1,5-diazacarbazole compounds of Formula (I), (I-a), (I-b), (I-c), (I-d), (I-e), (I-f), (I-g) and (I-h) which are useful as kinase inhibitors, more specifically useful as checkpoint kinase 1 (chk1) inhibitors, thus useful as cancer therapeutics. The invention also relates to compositions, more specifically pharmaceutical compositions comprising these compounds and methods of using the same to treat various forms of cancer and hyperproliferative disorders, as well as methods of using the compounds for in vitro, in situ, and in vivo diagnosis or treatment of mammalian cells, or associated pathological conditions.
Triazolyl ethanol derivatives as plant growth regulators
申请人:Imperial Chemical Industries PLC
公开号:US04923502A1
公开(公告)日:1990-05-08
Triazolyl alcohol derivatives active as plant growth regulating have the general formula: ##STR1## wherein R.sup.1 is a cycloalkyl or cycloalkenyl group containing from 3 to 8 ring carbon atoms and optionally substituted, for example by lower alkyl or halogen; n is 0 or 1 or 3; R.sup.2 is hydrogen or lower alkyl; and R.sup.3 is a tertiary butyl group optionally substituted by one or more halogen atoms. Triazol-1-yl derivatives are preferred.
Substituted arylalkanoic acid derivatives and use thereof
申请人:Shoda Motoshi
公开号:US20070213333A1
公开(公告)日:2007-09-13
A compound represented by the formula (I):
[In the formula, Link represents a saturated or unsaturated straight hydrocarbon chain having 1 to 3 carbon atoms, C
2
to C
6
in the aromatic ring (E) independently represent a ring-constituting carbon atom, one of the ring-constituting carbon atoms may be replaced with V, V represents nitrogen atom, or carbon atom substituted with Zx, Zx represents a saturated alkyl group having 1 to 4 carbon atoms and the like, Rs represents -D-Rx etc., D represents a single bond, oxygen atom and the like, Rx represents a saturated alkyl group having 3 to 8 carbon atoms and the like, AR represents a partially unsaturated or completely unsaturated condensed bicyclic carbon ring or a heterocyclic ring, and Y represents hydrogen atom, a lower alkyl group having 1 to 4 carbon atoms and the like] or a salt thereof. A compound having prostaglandin production-suppressing action and leukotriene production-suppressing action is provided.