Inventor

RYAN KENNETH M

US17 patents

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

RYAN KENNETH M

MERCK & CO INC

Synthesis of thienamycin via trans-3-carboxymethylene-4-carboxy-5-methyl-Δ2 -isoxazoline

Synthesis of thienamycin via (3SR, 4RS)-3-((RS)-1-acyloxyethyl)-2-oxo-4-azetidineacetate

Synthesis of thienamycin via esters of (3SR, 4RS)-3-[(SR)-1-hydroxyethyl]-β,2-dioxo-4-azetidinebutanoic acid

Synthesis of thienamycin via (3SR, 4RS)-3-[1 (SR)-hydroxyethyl]-2-oxo-4-azetidineacetic acid

1-Hydroxyethyl-2-amino pentanedioic acid derivatives

Synthesis of thienamycin via esters of (3SR, 4RS)-3-[(SR)-1-hydroxyethyl]-β,2-dioxo-4-azetidinebutanoic acid

Intermediate for synthesis of thienamycin via (3SR, 4RS)-3-[1 (SR)-hydroxyethyl]-2-oxo-4-azetidineacetic acid

Intermediate for the preparation of thienamycin

Process for the preparation of 6-hydroxymethyl-2-(β-aminoethylthio)-1-carbadethiapen-2-em-3-carboxylic acid

Process for the preparation of (2S)-tetrahydro-2α-methyl-6-oxo-4βα-carboxylic acid

Regiospecific process to make cis-1-amino-2-alkanol from epoxide

Process for synthesis of FK-506 intermediates

Trans-3-carboxymethylene-4-carboxy-5-methyl-delta2-isoxazoline as intermediate

Hydroxy amino dicarboxylic acids and esters

Regiospecific processes to make cis-1-amino-2-alkanol from diol

Process for the preparation of 6-hydroxymethyl-2-(β-aminoethylthio)-1-carbadethiapen-2-em-3-carboxylic acid

MARCK & CO INC

Regiospecific processes to make CIS-1-Amino-2-Alkanol from Diol or Halohydrin