(2S,5R)-tert-butyl 5-(N-(allyloxy)-2-nitrophenylsulfonamido)-2-carbamoyl-4-methyl-5,6-dihydropyridine-1(2H)-carboxylate → (2S,5R)-tert-butyl 5-(N-(allyloxy)-2-nitrophenylsulfonamido)-2-carbamoyl-3-cyclopropyl-5,6-dihydropyridine-1(2H)-carboxylate

HRID 627253Notes

Reaction equation

HRID 627253 reaction equation
[CH2:1]([O:4][N:5]([C@H:18]1[CH2:23][N:22]([C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])[C@H:21]([C:31]([OH:33])=O)[C:20]([CH:34]2[CH2:36][CH2:35]2)=[CH:19]1)[S:6]([C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=1[N+:15]([O-:17])=[O:16])(=[O:8])=[O:7])[CH:2]=[CH2:3].C(O[N:41]([C@H]1CN(C(OC(C)(C)C)=O)[C@H](C(=O)N)C=C1C)S(C1C=CC=CC=1[N+]([O-])=O)(=O)=O)C=C>>[CH2:1]([O:4][N:5]([C@H:18]1[CH2:23][N:22]([C:24]([O:26][C:27]([CH3:29])([CH3:30])[CH3:28])=[O:25])[C@H:21]([C:31](=[O:33])[NH2:41])[C:20]([CH:34]2[CH2:36][CH2:35]2)=[CH:19]1)[S:6]([C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=1[N+:15]([O-:17])=[O:16])(=[O:8])=[O:7])[CH:2]=[CH2:3]

Participants

3

Procedure

The title compound was prepared from (2S,5R)-5-(N-(allyloxy)-2-nitrophenylsulfonamido)-1-(tert-butoxycarbonyl)-3-cyclopropyl-1,2,5,6-tetrahydropyridine-2-carboxylic acid (Intermediate 241, 2.28 g, 4.35 mmol) following the procedure described for Intermediate 20. The desired product was obtained as an orange foam (1.07 g, 47%).

Sources & evidence

ORD record
ord-17dddbb1de9a47f78b0edc995962a9e2
Source dataset
uspto-grants-2016_04
Patent number
US09309245B2

Reaction notes

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