A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, Application In Synthesis of 1-Boc-2-Benzyl-4-piperidinone, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 193480-28-3, Name is 1-Boc-2-Benzyl-4-piperidinone, molecular formula is C17H23NO3. In a Patent, authors is ，once mentioned of 193480-28-3
The present invention concerns compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and stereochemically isomeric forms thereof, wherein n is 0, 1 or 2; m is 1 or 2, provided that if m is 2, then n is 1; p is 0, 1 or 2; =Q is =O or =NR3; X is a covalent bond or a bivalent radical of formula ?O?, ?S?, ?NR3?; R1 is Ar1; Ar1C1-6alkyl or di(Ar1)C1-6alkyl, wherein each C1-6alkyl group is optionally substituted with hydroxy, C1-4alkyloxy, oxo or a ketalized oxo substituent of formula ?O?CH2?CH2?O? or ?O?CH2?CH2?CH2?O?; R2 is Ar2; Ar2C1-6alkyl; Het or HetC1-6alkyl; R3 is hydrogen or C1-6alkyl; R4 is hydrogen; C1-4alkyl; C1-4aklyloxyC1-4alkyl; hydroxyC1-4alkyl; carboxyl; C1-4aklyloxycarbonyl or Ar3; R5 is hydrogen; hydroxy; Ar3; Ar3C1-6alkyloxy; di(Ar3)C1-6alkyloxy; Ar3C1-6alkylthio; di(Ar3)C1-6alkylthio; Ar3C1-6alkylsulfoxy; di(Ar3)C1-6alkylsulfoxy; Ar3C1-6alkylsulfonyl; di(Ar3)C1-6alkylsulfonyl; ?NR7R8; C1-6alkyl substituted with ?NR7R8; or a radical of formula (a-1) or (a-2); R4 and R5 may also be taken together; R6 is hydrogen; hydroxy; C1-6alkyloxy; C1-6alkyl or Ar3C1-6alkyl; Ar1, Ar2 and Ar3 are phenyl or substituted phenyl; Ar2 is also naphtalenyl; and Het is an optionally substituted monocyclic or bicyclic heterocycle; as substance P antagonists; their preparation, compositions containing them and their use as a medicine.
Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. I hope my blog about is helpful to your research. Application In Synthesis of 1-Boc-2-Benzyl-4-piperidinone
Reference：
Piperidine – Wikipedia,
Piperidine | C5H22805N – PubChem