180609-56-7Relevant articles and documents
DERIVATIVES OF HETEROCYCLIC α-IMINOCARBOXYLIC ACIDS. 3. SYNTHESIS OF N-ALKOXYCARBONYL AND N-ALKOXYCARBONYLALKENYL DERIVATIVES OF α-IMINOCARBOXYLIC ACIDS.
Nurdinov, R.,Liepin'sh, E. E.,Kalvin'sh, I. Ya.
, p. 1347 - 1351 (1993)
By the interaction of L-proline, L-thioproline, pipecolic acid, tetrahydro-1,4-thiazine-3-carboxylic acid, and diastereomeric esters of tetrahydro-1,4-thiazine-3,5-dicarboxylic acid with methyl chloroformate, methyl propiolate, and acetylenecarboxylic aci
Formation of N-acyl-N,N'-dicyclohexylureas from DCC and arenecarboxylic acids in the presence of hydroxybenzotriazole in CH2CI2 at room temperature
Kaiser, Carlos R.,Pinheiro, Alessandra C.,De Souza, Marcus V. N.,Wardell, James L.,Wardell, Solange M.S.V.
experimental part, p. 468 - 472 (2009/08/15)
The syntheses of N-acyl-N',N'-dicyclohexylureas from 1,3- dicyclohexylcarbodiimide and arenecarboxylic acids [p-XC6H 4CO2H (X = H or NO2), 2-, 3- or 4-pyridinecarboxylic acid and pyrazinecarboxylic acid] in the
DERIVATIVES OF HETEROCYCLIC α-IMINOCARBOXYLIC ACIDS. 4. REDUCTION OF N-ALKOXYCARBONYL DERIVATIVES OF α-IMINOCARBOXYLIC ACIDS.
Nurdinov, R.,Liepin'sh, E. E.,Kalvin'sh, I. Ya.
, p. 1352 - 1357 (2007/10/02)
When N-methoxycarbonyl and N-benzoxycarbonyl derivatives of methyl esters of aziridine-2-carboxylic acid, L-proline, L-thioproline, and pipecolic acid interact with NaBH4 in tert-butanol/methanol, the products of reduction of the C-methoxycarbonyl group o