1-Hydroxy-2-naphthoic acid → (2S,4S)-1-Benzyl-4-[(1-hydroxy-naphthalene-2-carbonyl)-amino]-pyrrolidine-2-carboxylic acid methyl ester
Reaction equation
[CH3:1][O:2][C:3]([C@@H:5]1[CH2:9][C@H:8]([NH2:10])[CH2:7][N:6]1[CH2:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)=[O:4].[OH:18][C:19]1[C:28]2[C:23](=[CH:24][CH:25]=[CH:26][CH:27]=2)[CH:22]=[CH:21][C:20]=1[C:29](O)=[O:30]>>[CH3:1][O:2][C:3]([C@@H:5]1[CH2:9][C@H:8]([NH:10][C:29]([C:20]2[CH:21]=[CH:22][C:23]3[C:28](=[CH:27][CH:26]=[CH:25][CH:24]=3)[C:19]=2[OH:18])=[O:30])[CH2:7][N:6]1[CH2:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)=[O:4]Participants
3
Procedure
(2S,4S)-1-Benzyl-4-[(1-hydroxy-naphthalene-2-carbonyl)-amino]-pyrrolidine-2-carboxylic acid methyl ester was prepared from (2S,4S)-4-amino-1-benzyl-pyrrolidine-2-carboxylic acid methyl ester and 1-hydroxy-naphthalene-2-carboxylic acid in an analogous manner to example 1. MS calcd. for C24H25N2O4 [(M+H)+] 405.0, obsd. 405.0.
Sources & evidence
- ORD record
- ord-097f6af6a5a44cbcbaa4825085642819
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09403805B2
Reaction notes
Loading…