Levodopa → (E)-6-amino-2-oxohex-3-enoic acid

HRID 1022361

반응식

HRID 1022361 반응식
[C:1]([C:9]([O-:11])=[O:10])(=[O:8])[C:2]1C=C[CH:5]=[CH:4][CH:3]=1.OC1C(C)=[N:15]C=C(C([O-])=O)C=1C([O-])=O.C([O-])(=O)C1C=C(O)C(O)=C(O)C=1.O=C([C@H](CC1C=C(O)C(O)=CC=1)N)O.C1(CC(=O)C([O-])=O)C=CC=CC=1.OC1C=C(C([O-])=O)C(=CC=1O)C([O-])=O.N1C=C(C([O-])=O)C(=O)NC1=O.C1C=C[C@](O)(C(O)=O)[C@@H](O)C=1>O>[NH2:15][CH2:5][CH2:4]/[CH:3]=[CH:2]/[C:1](=[O:8])[C:9]([OH:11])=[O:10]

참가 물질

10

실험 절차

There are no enzymes known in the art that catalyze the substrate L-2,3-dihydropicolinate to produce 5,6-dihydropyridine-2-carboxylate. However, there are a few decarboxylases that are able to decarboxylate ring mounted carboxylic acids. One skilled in the art would appreciate that it is likely that these enzymes may have, or could be engineered to have, activity towards L-2,3-dihydropicolinate. Examples of such decarboxylases include, but are not limited to, benzoylformate decarboxylase (EC 4.1.1.7), 3-hydroxy-2-methylpyridine-4,5-dicarboxylate decarboxylase (EC 4.1.1.51), pyrrole-2-carboxylase (EC 4.1.1.-), gallate decarboxylase (4.1.1.59), Dopa decarboxylase (EC 4.1.1.28), Phenylpyruvate decarboxylase (EC 4.1.1.43), 4,5-dihydroxyphthalate decarboxylase (EC 4.1.1.55), 5-dihydroxybenzoate decarboxylase (EC 4.1.1.62), Uracil-5-carboxylate decarboxylase (EC 4.1.1.66), and Cis-1,2-dihydroxycyclohexa-3,5-diene-1-carboxylate dehydrogenase (EC 1.3.1.25). In a subsequent step, the 5,6-dihydropyridine-2-carboxylic acid ring is opened in the presence of water to produce (E)-6-amino-2-oxohex-3-enoic acid. This reaction is similar to the hydration of 2,3,4,5-terahydropyridine-2-carboxylic acid (in the lysine degradation pathway) and is likely to be spontaneous in the presence of water.

출처 및 근거

ORD 기록
ord-640a6be6df324c64b26c4546b83470a9
출처 데이터셋
uspto-grants-2014_05
특허 번호
US08722385B2

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