Inventor
LARSEN ROBERT D
US28 patents
⚠️ This page may combine multiple inventors who share the name “LARSEN ROBERT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK & CO INC
24 patentsUS6040450AMar 21, 2000
Process for making diaryl pyridines useful as cox-2-inhibitors
MERCK & CO INC43 citations94
US6040319AMar 21, 2000
Process for synthesizing COX-2 inhibitors
MERCK & CO INC36 citations92
US5877329AMar 2, 1999
Palladium catalyzed indolization
MERCK & CO INC28 citations92
US5811551ASep 22, 1998
Palladium catalyzed indolization
MERCK & CO INC24 citations92
US6369275B1Apr 9, 2002
Process for making diaryl pyridines useful as cox-2 inhibitors
MERCK & CO INC18 citations91
US6204387B1Mar 20, 2001
Process for making diaryl pyridines useful as COX-2 inhibitors
MERCK & CO INC33 citations91
US6127545AOct 3, 2000
Process for making 2-aryl-3-aryl-5-halo pyridines useful as COX-2 inhibitors
MERCK & CO INC30 citations90
US5834502ANov 10, 1998
Triazolylmethyl-indole ethylamine bisulfate salt
MERCK & CO INC18 citations88
US5808064ASep 15, 1998
Palladium catalyzed indolization
MERCK & CO INC20 citations84
US6140515AOct 31, 2000
Process of making 3-aryloxy, 4-aryl furan-2-ones useful as inhibitors of COX-2
MERCK & CO INC18 citations82
US6252116B1Jun 26, 2001
Intermediates useful in a process for synthesizing COX-2 inhibitors
MERCK & CO INC13 citations73
US4940813AJul 10, 1990
Resolution of a carboxylic acid
MERCK & CO INC9 citations73
US5567824AOct 22, 1996
Palladium catalyzed ring closure of triazolyltryptamine
MERCK & CO INC16 citations72
US4946997AAug 7, 1990
Racemization of a carboxylic acid
MERCK & CO INC11 citations72
US5424432AJun 13, 1995
Process for the preparation of imidazolutidine
MERCK & CO INC17 citations71
US5693816ADec 2, 1997
Process for the preparation of diisopinocampheylchloroborane
MERCK & CO INC5 citations68
US4758661AJul 19, 1988
Chiral synthesis of (+)-trans-1a,2,3,4a,5,6-hexahydro-9-hydroxy-4-propyl-4H-naphth[1,2-b]-1,4-oxazine
MERCK & CO INC3 citations62
US6051707AApr 18, 2000
Linear process for the preparation of a morpholine compound
MERCK & CO INC3 citations61
US5545758AAug 13, 1996
Process for the preparation of diisopinocampheylchloroborane
MERCK & CO INC2 citations60
US6372911B1Apr 16, 2002
Process for preparing β-hydroxycarbamates and their conversion to oxazolidinones
MERCK & CO INC2 citations57
US6320049B1Nov 20, 2001
Alpha 1a adrenergic receptor antagonists
MERCK & CO INC1 citations51
US6281391B1Aug 28, 2001
Synthesis of methylthiophenyl hydroxyketones
MERCK & CO INC0 citations50
US5693812ADec 2, 1997
Polymorphic forms of an angiotensin II antagonist
MERCK & CO INC1 citations49
US5241083AAug 31, 1993
Process for converting the 13-α-hydroxy group of avermectin aglycones
MERCK & CO INC0 citations34