Provided herein are gelled topical formulations for the treatment of skin diseases comprising: a) a MEK inhibitor; b) one or more organic solvents in an amount of about 70% to about 99% by weight; and c) a gelling agent; wherein the one or more organic solvents are selected from the group consisting of C2-6 alcohol, a C2-6 alkylene glycol, a di-(C2-6 alkylene) glycol, a polyethylene glycol, C1-3 alkyl-(OCH2CH2)1-5-OH, DMSO, ethyl acetate, acetone, N-methyl pyrrolidone, benzyl alcohol, glycerin, and an oil; the gelling agent is hydroxypropyl cellulose having a molecular weight ranging from about 40,000 Dato about 2,500,000 Da; and wherein the gelled topical formulation has a viscosity of from 1 to 25,000 cps; and DMSO, when present, is combined with at least one other of said organic solvents such that DMSO is present in an amount of less than 50% by weight.
NOVEL BETA-LACTAMASE INHIBITOR AND PROCESS FOR PREPARING THE SAME
申请人:MEIJI SEIKA PHARMA CO., LTD.
公开号:US20150141401A1
公开(公告)日:2015-05-21
A diazabicyclooctane compound, which is a beta-lactame inhibitor, represented by the following formula (I):
wherein A represents Ra(Rb)N— or RcO—; B represents NH or NC
1-6
alkyl; C represents benzyl, H or SO
3
M, wherein M represents H, an inorganic or an organic cation; Ra and Rb represent H, C
1-6
alkyl or acyl; Rc represents C
1-6
alkyl or a heterocyclyl; A is unsubstituted or substituted with 0 to 4 substituents Fn1, wherein Fn1 represents C
1-6
alkyl, O═, or Rg-(CH
2
)
0-3
—, wherein Rg represents a heterocyclyl, phenyl, heteroaryl, acyl, RdO
2
S—, Re(Rf)N—, Re(Rf)NCO—, ReO—, ReOCO— or a protective group, wherein Rd represents C
1-6
alkyl or MO—; Re and Rf represent H or C
1-6
alkyl, and a heterocycle having at least one nitrogen atom may be formed between Ra and Rb, between Rc and B, or between Re and Rf.
Beta-lactamase inhibitor and process for preparing the same
申请人:MEIJI SEIKA PHARMA CO., LTD.
公开号:US09181250B2
公开(公告)日:2015-11-10
A diazabicyclooctane compound, which is a beta-lactame inhibitor, represented by the following formula (I):
wherein A represents Ra(Rb)N— or RcO—; B represents NH or NC1-6 alkyl; C represents benzyl, H or SO3M, wherein M represents H, an inorganic or an organic cation; Ra and Rb represent H, C1-6 alkyl or acyl; Rc represents C1-6 alkyl or a heterocyclyl; A is unsubstituted or substituted with 0 to 4 substituents Fn1, wherein Fn1 represents C1-6 alkyl, O═, or Rg-(CH2)0-3—, wherein Rg represents a heterocyclyl, phenyl, heteroaryl, acyl, RdO2S—, Re(Rf)N—, Re(Rf)NCO—, ReO—, ReOCO— or a protective group, wherein Rd represents C1-6 alkyl or MO—; Re and Rf represent H or C1-6 alkyl, and a heterocycle having at least one nitrogen atom may be formed between Ra and Rb, between Rc and B, or between Re and Rf.