2706-75-4Relevant articles and documents
PROCESS FOR REMOVING HYDROGEN CYANIDE FROM ETHANEDINITRILE
-
, (2011/08/22)
Process for removing hydrogen cyanide from ethanedinitrile by contacting hydrogen cyanide-containing ethanedinitrile with an organic reagent under formation of a covalent bond.
CROSSLINKING AGENT, CROSSLINKED POLYMER, AND USES THEREOF
-
Page/Page column 19, (2010/08/22)
There is provided a novel crosslinking agent for use in crosslinked polymer fabrication, specifically a crosslinking agent containing at least one compound selected from glyoxylate and a glyoxylic acid ester derivative represented by the following general formula (1): wherein R1 and R2 each independently represents an alkyl group having 1 to 10 carbon atoms and R3 represents a hydrogen atom or an alkyl group having 1 to 10 carbon atoms.
BISULFITE PURIFICATION OF AN ALPHA-KETO AMIDE
-
Page/Page column 24, (2008/12/06)
A process for purifying the alpha-keto amide is (1R,5S)-N-[3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl]-3-[2(S)-[[[(1,1-dimethylethyl)amino]carbonyl]-amino]-3,3-dimethyl-1-oxobutyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexan-2(S)-carboxamide via a bisulfite adduct is disclosed.
Asymmetrically substituted phosphinic acids
-
Page/Page column 22, (2008/12/08)
The invention relates to asymmetrically substituted phosphinic acids of the formula (I) [in-line-formulae]R1R2C(OH)—P(═O)(OX)—C(OH)R3R4 ??(I)[/in-line-formulae] in which X is hydrogenR1, R2, R3, and R4 are identical or different and are hydrogen, alkyl, alkenyl, alkynyl, aralkyl, aryl and/or alkaryl,with the proviso that the respective R1R2C(OH)— and —C(OH)R3R4 groups are always different, to a process for their preparation, and to their use.
Asymmetric hydrogenation process
-
Page/Page column 5-6, (2008/06/13)
The present invention provides an asymmetric hydrogenation process for the preparation of chiral cycloalkanoindole DP receptor antagonists in high enantiomeric excess.
Process for preparing a hydroxyphenylglycine compound
-
, (2008/06/13)
Glyoxylic acid or a salt of glyoxylic, an ammonium salt of an organic or inorganic acid and a phenol compound of the formula: STR1 wherein n is an integer of one to three, are condensed together to prepare hydroxyphenylglycine compounds of the formula: STR2 wherein n is the same as defined above. The hydroxyphenylglycine compounds thus obtained are useful as intermediates in the synthesis of penicillins and cephalosporins.