摘要:
There are provided novel derivatives of 2-acetoxybenzoic acid, which are substituted 1-0-(2'acetoxy)benzoyl-.alpha.-D-2-deoxyglucopyranose derivatives and are suitable for the attainment of high 2-acetoxybenzoic acid blood levels without irritation of the gastrointestinal lining.
摘要:
There is provided, novel, transient pro-drug forms of L-DOPA (3,4-dihydroxy-L-phenylalanine), having the formula: ##STR1## wherein R represents a hydrogen atom, an acyl group, a ##STR2## group, a --CO-pyridyl group, and a --CO--R.sub.3 group, wherein R.sub.3 represents the residue of any N,N-C.sub.1 -C.sub.2 dialkylamino acid or a C.sub.4 -C.sub.6 cycloalkylamino acid ##STR3## wherein R.sub.1 represents a member selected from the group consisting of a hydroxyl group and a --OM group, wherein M is an alkali metal (Na, K, etc.) or an ammonium ion; and wherein R.sub.2 represents a member selected from the group consisting of a ##STR4## group, a --CO-pyridyl group, and a --CO--R.sub.3 group, wherein R.sub.3 represents the residue of any N,N-(C.sub.1 -C.sub.2)-dialkylamino acid or a C.sub.4 -C.sub.6 -cycloalkylamino acid ##STR5## wherein R represents an acyl group; wherein R.sub.2 represents a hydrogen atom; and wherein R.sub.1 represents a --NHCH(R.sub.4)COOR.sub.5 group, wherein R.sub.4 represents the residue of any naturally occurring amino acid, and wherein R.sub.5 represents a member selected from the group consisting of a hydrogen atom, a C.sub.1 -C.sub.5 alkyl group (e.g., methyl, ethyl, propyl, butyl, pentyl), and a C.sub.1 -C.sub.5 alkylaryl group (e.g., --CH.sub.2 --C.sub.6 H.sub.5, --CH.sub.2 --CH.sub.2 --C.sub.6 H.sub.5, etc.), and the HX salts thereof, wherein X is a conventional pharmaceutically acceptable acid addition salt anion (e.g. chloride, bromide, perchlorate, methanesulfonate, succinate, etc.).These compounds are all useful in the treatment of Parkinson's Disease.
摘要:
There is provided a novel derivative of 2-acetoxybenzoic acid, i.e., 1-O-(2'-acetoxy)benzoyl-.alpha.-D-2-deoxyglucopyranose, which is suitable for the attainment of high 2-acetoxybenzoic acid blood levels without irritation of the gastrointestinal lining.
摘要:
There is provided, novel, transient pro-drug forms of L-DOPA (3,4-dihydroxy-L-phenylalanine), having the formula: ##STR1## wherein n represents an integer of from 2 to 50 with respect to formula (V-A), and wherein n represents an integer of from 1 to 50 with respect to formula (V-B);R represents a hydrogen atom, an acyl group, ##STR2## --CO-pyridyl, or --CO--R.sub.3, wherein R.sub.3 is the residue of any N,N-C.sub.1 -C.sub.2 dialkylamino acid or a C.sub.4 -C.sub.6 cycloalkylamino acid; R.sub.1 represents --OH, --O-lower alkyl, --O-benzyl, or a naturally occurring protein amino acid; and R.sub.2 represents ##STR3## --CO-pyridyl, a naturally occurring protein amino acid, 3',4'-L-diacyloxy phenylalanine, or --CO-R.sub.3.These compounds are all useful in the treatment of Parkinson's Disease.
摘要:
This invention provides a method of rapidly and reliably delivering codeine, alone or in combination with other compounds, to the systemic circulation by administration via the nasal route to produce rapid onset of beneficial effects in the treatment of pain or cough. The present invention further provides pharmaceutical compositions comprising codeine, and/or pharmaceutically acceptable salts thereof in a variety of unique pharmaceutical dosage forms, with and without other analgesic and/or antitussive compounds.
摘要:
The present invention provides novel water soluble testosterone analogs. These testosterone analogs are suitable for intranasal administration to patients requiring increased plasma testosterone levels. The present invention also provides pharmaceutical compositions containing the testosterone analogs of the present invention. The present invention further provides a method of increasing plasma testosterone levels in patients in need of such treatment comprising the intranasal administration of the water-soluble testosterone analogs and pharmaceutical compositions of the present invention.
摘要:
The invention relates to a novel method of administering propranolol, a known .beta.-adrenergic blocking agent widely used in the treatment of angina pectoris, arrhythmias, hypertension and other cardiac conditions, and migraine. The invention further relates to novel dosage forms of propranolol which are adapted for nasal administration and which include solutions, suspensions, gels and ointments.
摘要:
The invention relates to a novel method of administering the natural female sex hormones, 17 .beta.- estradiol and progesterone, to achieve enhanced bioavailability thereof. The invention further relates to novel dosage forms of 17 .beta.- estradiol and/or progesterone which are adapted for nasal administration, such as solutions, suspensions, gels and ointments. The dosage forms containing a combination of 17 .beta.-estradiol and progesterone are particularly useful as contraceptives, while the dosage forms containing only one of the hormonal components find utility in the treatment of conditions such as menopause, menstrual disorders, etc., which are known to respond to administration of a natural or synthetic female hormone.
摘要:
The invention relates to a novel method of administering aspirin to achieve improved delivery thereof. The invention further relates to novel dosage forms of neutralized aspirin adapted for nasal administration, such as solutions, suspensions, gels and ointments. These dosage forms find utility in the treatment of conditions known to respond to the administration of aspirin, particularly in the treatment of migraine and in the mitigation of cardiovascular damage resulting from heart attack.
摘要:
The invention provides a novel method of administering narcotic antagonists, narcotic analgesics and related compounds, and novel dosage forms containing those compounds which are adapted for nasal administration. The nasal dosage forms disclosed include solutions, suspensions, gels and ointments. Especially preferred compounds which can be advantageously administered in accordance with the invention include naloxone, naltrexone, nalbuphine, levorphanol, buprenorphine, butorphanol, .DELTA..sup.9 -tetrahydrocannabinol (THC), cannabidiol (CBD) and levonantradol.