Inventor

LO YOUNG S

34 patents

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

LO YOUNG S

ROBINS CO INC A H

Compounds having one or more aminosulfonyloxy radicals useful as pharmaceuticals

Compounds having one or more aminosulfaonyloxy radicals useful as pharmaceuticals

Sulfamates as antiglaucoma agents

Aryl and aryloxyalkyl sulfamate esters useful as anticonvulsants

Process for the preparation of 2-alkoxy-N-(1-azabicyclo[2.2.2])octan-3-yl)aminobenzamides

Process for preparing 3-pyrrolidinols

Process for the preparation of 5-chloro and 5-bromo-2-hydroxynicotinic acids

Chemical intermediates in the preparation of aromatic-1,4-oxazepinones and thiones

Process for the preparation of aromatic-1,4-oxazepinones and thiones

Process and intermediates for the preparation of aryl substituted pyrido[1,4]benzodiazepines

Urea fusion process for the synthesis of 3-phenoxy-1-azetidinecarboxamides

Process for the preparation of aryl-pyrido(1,4) benzodiazepines

[2-[(Nitropyridinyl)amino]phenyl]arymethanones

Process for preparing 3-phenoxy-1-azetidines and carboxamide derivatives

Process for synthesis of azetidine and novel intermediates therefor

Process for synthesis of azetidine and novel intermediates therefor

Nitro, amino and aroylamino-n-phenylpyridinamines

Intermediates for the preparation of aryl substituted pyrido[1,4]benzodiazepines

Nitro, amino and aroylamino-N-phenylpyridinamines in a process for preparing pyrido[1,4]benzodiazepines

[2-[(Nitropyridinyl)amino]phenyl]arylmethanones in a process for preparing pyrido[1,4]benzodiazepines

MASSACHUSETTS INST TECHNOLOGY

Carbon and oxygen analogs of penicillin

Carbon and oxygen analogs of penicillin

7-Oxygen analogs of cephalosporins

Oxygen analogs of cephalosporins

Carbon analogs of penicillin

BOEHRINGER INGELHEIM CHEMICALS

Method for preparing oxycodone

Method for preparing oxycodone

Method for preparing oxycodone

Method for preparing oxycodone

DU PONT

Process for preparing biphenyltetrazole compounds

Process for preparing tetrazolylphenylboronic acid intermediates

LO YOUNG S

Tetrazolylphenylboronic acid intermediates for the synthesis of AII receptor antagonists

DU PONT MERCK PHARMA

Intermediates for the preparation of cyclic urea

BOEHRINGER INGELHEIM INT

Process for making 5,11-Dihydro-11-ethyl-5-methyl-8{2-{(1-oxido-4-quinolinyl)oxy}ethyl}-6H-di pyrido[3,2-b:2′,3′-e][1,4]diazepin-6-one