100313-48-2Relevant articles and documents
The enantioselective hydrogenation of 5,6-dihydro-2H-pyran-3-carboxylic acid over a cinchona alkaloid-modified palladium catalyst: Asymmetric synthesis of a cockroach attractant
Szori, Kornel,Szollosi, Gyoergy,Bartok, Mihaly
, p. 1354 - 1358 (2008)
A novel application of a cinchona-modified supported Pd catalyst is presented. The key step in the asymmetric synthesis of the cockroach attractant methyl (+)-tetrahydro-2H-pyran-3-carboxylate was the enantioselective hydrogenation of 5,6-dihydro-2H-pyran
Iridium-catalyzed enantioselective hydrogenation of unsaturated heterocyclic acids
Song, Song,Zhu, Shou-Fei,Pu, Liu-Yang,Zhou, Qi-Lin
supporting information, p. 6072 - 6075 (2013/07/05)
Spiral binding: A highly enantioselective hydrogenation of unsaturated heterocyclic acids has been developed by using chiral iridium/spirophosphino oxazoline catalysts (see scheme; BArF-=tetrakis[3,5- bis(trifluoromethyl)phenyl]borate, Boc=tert-butoxycarbonyl). This reaction provided an efficient method for the preparation of optically active heterocyclic acids with excellent enantioselectivities. Copyright
Derivatives of 5,6-Dihydro-2H-pyran-3-carboxylic acid
Spreitzer, Helmut,Mueller, Petra,Buchbauer, Gerhard
, p. 963 - 970 (2007/10/02)
Some derivatives of 5,6-dihydro-2H-pyran-3-carboxaldehyde (7) and of its oxidation product 5,6-dihydro-2H-pyran-3-carboxylic acid (8) have been prepared.The aldehyde derivatives as well as the amides and esters of 8 have been tested in an insecticidal/fun