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Attorney: North; Robert J., Caruso; Charles M.


Number of patents: 13
Last date: February 22, 1994

NumberTitleIssue Date
5288730Azabicyclic compounds, pharmaceutical compositions containing them and their use in therapy
Compounds of formula (I), and salts and prodrugs thereof: ##STR1## wherein Q is the residue of an optionally substituted azabicyclic ring system; X represents oxa or thia; Y represents H or hydroxy; R1 represents phenyl or thienyl, either of wh...
02/22/1994
5235066FK-506 type macrolide intermediate
An intermediate, useful in the conversion of FK-506 to FK-525 and analogous 23-membered ring macrolides, of the structure: ##STR1##...
08/10/1993
5202258Immunosuppressant-producing culture
Described is a new microorganism, Actinoplanacete sp., (Merck Culture Collection MA 6559) ATCC No. 53771. The microorganism acts as a demethylating agent and can produce the new immunosuppressants, "demethomycin" (L-682,993) a C-31 demethylated analog of ...
04/13/1993
5196352New FK-506 cytosolic binding protein
A new homogeneous cytosolic binding (HCB) protein, having a specific binding activity of about 26 μg FK-506 per mg protein and a molecular weight of about 10-12 kilodaltons, reversibly binds the immunosuppressant FK-506 but not cyclosporine A (CSA). The ...
03/23/1993
5183815Bone acting agents
Described are new agents for treating bone disorders associated with a reduction in bone mass and abnormalities in bone resportion or bone formation including osteoporosis. Paget's disease, bone metastases and malignant hypercalcemia. The agents are hydro...
02/02/1993
5164525Synthetic process for FK-506 type macrolide intermediates
A process for the conversion of FK-506 (I,R=allyl;1) to FK-525 (XV) and analogous 23-membered ring macrolides differing in the C.1-N.7 segment of the molecule (e.g. XVI) and is also applicable to the analogs FK-523 (XVII) and FK-520 (XVIII). The overall p...
11/17/1992
515142917ଲ-acyl-4-aza-5଱-androst-1-ene-3-ones as 5଱ reductase inhibitors
17ଲ-Acyl-4-aza-5଱-androst-1-en-3-ones of the formula: ##STR1## wherein R is selected from hydrogen, methyl and ethyl and R2 is a monovalent radical selected from straight and branched chain alkyl of from 1-12 carbons, or monocyclic ...
09/29/1992
5149701C-31 methylated FR-900520 cyclic hemiketal immunosuppressant agents
Described is a process for producing a new immunosuppressant, a C-31 desmethyl, C-19/C-22 cyclic hemiketal biotransformation analog (Compound I) of FR-900520, under novel fermentation conditions utilizing the novel microorganism, Streptomyces, lavendulae ...
09/22/1992
513806317ଲ-methoxycarbonyl-4-aza-androsten-1-en-3-ones
17ଲ-Acyl-4-aza-5଱-androst-1-in-3-ones of the formula: ##STR1## wherein R is selected from hydrogen, methyl and ethyl R2 is methoxy, a monovalent radical selected from straight and branched chain alkyl of from 1-12 carbons, or m...
08/11/1992
512074217 ଲ-acyl-4-aza-5 ଱-androst-1-ene-3-ones as 5 ଱-reductase inhibitors
17ଲ-Acyl-4-aza-5଱-Androst-1-end-3-ones of the formula: ##STR1## wherein R is selected from hydrogen, methyl and ethyl and R3 is cycloalkyl of from 4-8 carbons; and pharmaceutical formulation of the above compounds are active as test...
06/09/1992
504956217ଲ-acyl-4-aza-5଱-androst-1-ene-3-ones as 5଱-reductase inhibitors
17ଲ-Acyl-4-aza-5଱-androst-1-ene-3-ones of the formula ##STR1## wherein R is selected from hydrogen, methyl and ethyl and R2 is monocyclic aryl optionally containing 1 or more lower alkyl substituents of from 1-2 carbon atoms and/or ...
09/17/1991
5021575Method for introducing a 1,2 double bond into azasteroids
A process for introducing a 1,2 double bond into a compound of the formula ##STR1## which comprises the process of (a) treating the compound of formula I with oxalyl chloride; (b) brominating the product of step (a) followed by in situ dehydrobromina...
06/04/1991
5019651Process for preparing 4-amino-1-hydroxybutylidene-1,1-bisphosphonic acid (ABP) or salts thereof
An improved process is described for the preparation of 4-amino-1-hydroxybutylidene-1,1-bisophosphonic acid (ABP) or salts thereof which comprises: (a) reacting 4-aminobutyric acid with a mixture of phosphorous acid and PCl3 in the presence of ...
05/28/1991
 
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