摘要:
This invention relates to 4-substituted .beta.-carbolines and .beta.-carboline analogs that inhibit Ca.sup.+2 influx and interleukin-2 (IL-2) production. The 4-substituted .beta.-carbolines and .beta.-carboline analogs of this invention are represented by formula (I): ##STR1## wherein Q, n, R, R', R" and R.sub.1 -R.sub.4 are as defined herein. This invention also relates to methods for producing .beta.-carbolines. Because of their selective immunomodulating properties, the compounds and pharmaceutical compositions of this invention are particularly well suited for preventing and treating immune disorders, including autoimmune disease, inflammatory disease, organ transplant rejection and other disorders associated with IL-2 mediated immune response.
摘要:
Disclosed are novel pyrido[2,3-b][1,4]benzodiazepines. These compounds are useful in the treatment of AIDS, ARC and related disorders associated with HIV infection. The compounds are of the class having the structure: ##STR1##
摘要:
Disclosed are novel alkylarylketocarboxylic acids and 5-substituted tetrazoles represented by the formula ##STR1## wherein Z is aryl or an alkyl of the structure ##STR2## W is a carboxyl moiety or a tetrazole moiety bound to Z at the 5-position of the tetrazole;R.sub.1 is C.sub.4 -C.sub.12 alkyl where Z is aryl and X is oxygen or is C.sub.5 -C.sub.12 alkyl where Z is alkyl and where Z is aryl and X is a bond;R.sub.2 and R.sub.3 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl, hydroxy, C.sub.1 -C.sub.4 alkoxy, halogen, trihalomethyl, nitro, cyano or C.sub.1 -C.sub.4 acyl;R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are each independently hydrogen or C.sub.1 -C.sub.4 alkyl or R.sub.4 and R.sub.6 or R.sub.5 and R.sub.7 can combine to form a carbocyclic ring;X is oxygen, or a bond at the ortho or para position;m is 0, 1 or 2; andn is 0 or 1, and nontoxic, pharmaceutically acceptable addition salts and carboxylic acid esters thereof.
摘要:
Disclosed are novel pyrido[2,3,-b][1,5]benzodiazepines. These compounds are useful in the treatment of AIDS, ARC and related disorders associated with HIV infection. ##STR1##
摘要:
Compounds of the formula ##STR1## wherein R is hydrogen or ##STR2## A is alkyl of 1 to 8 carbon atoms; cycloalkyl of 3 to 7 carbon atoms; phenyl; or phenyl mono-, di- or tri-substituted independently with alkyl of 1 to 4 carbon atoms, halogen, trihalomethyl, alkoxy of 1 to 3 carbon atoms, carboxylic acyl of 1 to 3 carbon atoms, carboxyl, (alkoxy of 1 to 3 carbon atoms)carbonyl, nitro, cyano or di(alkyl of 1 to 3 carbon atoms)amino;R.sub.1, R.sub.2 and R.sub.3, are independently hydrogen, halogen, alkyl of 1 to 4 carbon atoms, trihalomethyl, nitro, cyano, di(alkyl of 1 to 4 carbon atoms)amino, (alkoxy of 1 to 4 carbon atoms)carbonyl, alkoxy of 1 to 4 carbon atoms or hydroxyl;R.sub.4 and R.sub.5 are independently hydrogen, alkyl of 1 to 4 carbon atoms, or phenyl;R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are independently hydrogen or methyl;Y is --CH.sub.2 -- or --CH.sub.2 --CH.sub.2 --;j is 0 to 1;k and m are independently 0, 1, 2, or 3, their sum being no more than 6 and must be 0 when j is 1;n is 2, 3, or 4, with the proviso that n must be 3 or 4 when R.sub.1 is hydrogen or 2-methyl, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9 and R are each and j, k, and m are each 0, and Y is --CH.sub.2 --;and non-toxic, pharmaceutically acceptable acid addition salts thereof are useful for the treatment of immunological, inflammatory and allergic disorders.
摘要:
Preparation of the crystalline complex [Na{NH.sub.3.BH.sub.2 -(CN)}.sub.6 from NMe.sub.3.BH.sub.2 I and NaCN in liquid NH.sub.3 is disclosed. Structural details of this novel octahedral complex are obtained by single-crystal X-ray analysis. Evidence indicates that the complex is a valuable antiarthritic agent, since it completely inhibits bacteria-induced chronic arthritis in rats with no evidence of toxic effects. The complex also possesses analgesic and anti-inflammatory activity.
摘要:
This invention relates to methods for inhibiting herpes replication and for treating herpes infection in a mammal by inhibiting the herpes helicase-primase enzyme complex. This invention also relates to thiazolyphenyl derivatives that inhibit the herpes helicase-primase and to pharmaceutical compositions comprising the thiazolylphenyl derivatives, to methods of using and methods of producing the thiazolylphenyl derivatives.
摘要:
There are disclosed compounds of the formula 1 ##STR1## wherein X is an oxygen atom or nothing and R1, R2 and R3 are as defined in the specification, useful in the prevention or treatment of HIV infection.