Inventor

SENANAYAKE CHRIS HUGH

US51 patents

⚠️ This page may combine multiple inventors who share the name “SENANAYAKE CHRIS HUGH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SENANAYAKE CHRIS HUGH

SEPRACOR INC

Formoterol process

Formoterol process

Fluoxetine process from benzoylpropionic acid

(S,R) formoterol methods and compositions

Desformoterol compositions useful for inducing bronchodilation

Desformoterol and process for its preparation

Tramadol analogs and uses thereof

Methods of preparing didesmethylsibutramine and other sibutramine derivatives

Synthesis of terfenadine and derivatives

Synthesis of optically active cyclohexylphenylglycolate esters

Resolution process for cyclohexylphenyl glycolic acid

Carbonate Intermediates useful in the preparation of optically active cyclohexylphenylglycolate esters

Asymmetric grignard synthesis with cyclic 1,2 aminoalcohols

Fluoxetine process from benzoylpropionic acid

Methods of preparing didesmethylsibutramine and other sibutramine derivatives

Stereoselective process for alkyl phenylglycolic acids

Synthesis of terfenadine and derivatives

2R,4S-hydroxyitraconazole isomers

Stereoselective process for alkyl phenylglycolic acids

Asymmetric grignard synthesis with cyclic 1,2 aminoalcohols

BOEHRINGER INGELHEIM INT

Processes for preparing of glucopyranosyl-substituted benzyl-benzene derivatives and intermediates therein

Process for preparing acyclic HCV protease inhibitors

Process for preparing acyclic HCV protease inhibitors

Process for making cytokine inhibiting compounds containing 4- and 5-imidazolyl rings and the intermediates thereof

Process for cross coupling indoles

Piperidino-dihydrothienopyrimidine sulfoxides and their use for treating COPD and asthma

Piperidino-dihydrothienopyrimidine sulfoxides and their use for treating COPD and asthma

Process for preparing 2,3-disubstituted indoles

Palladium catalyzed indolization of 2-bromo or chloroanilines

Process for preparing substituted anisidines

2-Bromoanaline and 2-chloroaniline compounds

Chiral dihydrobenzooxaphosphole ligands and synthesis thereof

Chiral dihydrobenzooxaphosphole ligands and synthesis thereof

Process for preparing 2,3-disubstituted indoles

Chiral dihydrobenzoazaphosphole ligands and synthesis thereof

BOEHRINGER INGELHEIM PHARMA

Stereoselective synthesis of certain trifluoromethyl-substituted alcohols

Process of making di-aryl urea compounds

Synthesis of 6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-sulfonic acid amides

Dipeptide synthesis

APSINTERM LLC

Method of preparing amine stereoisomers

Methods of preparing sulfinamides and sulfoxides

Method of preparing amine stereoisomers

Methods of preparing sulfinamides and sulfoxides

HADDAD NIZAR

Chiral nitrogen-phosphorus ligands and their use for asymmetric hydrogenation of alkenes

Ruthenium catalysts and their use for asymmetric reduction of ketones

QU BO

Chiral phosphorus ligands

BUSACCA CARL ALAN

Process for preparing acyclic HCV protease inhibitors

FRUTOS ROGELIO

Preparation of dihydrothieno [3,2-D] pyrimidines and intermediates used therein

LI WENJIE

Process for asymetric methylallylation in the presence of a 2,2′-substituted 1,1′-BI-2-naphthol catalyst

HAN ZHENGXU

Process for making novel chiral phosphorus ligands