4-Amino-3-(trifluoromethyl)benzoic acid → 1-[2-(4-Amino-3-trifluoromethyl-benzoylamino)-propionyl]-pyrrolidine-2-carboxylic acid (2-benzyloxy-5-oxo-tetrahydro-furan-3-yl)-amide

HRID 900601Notes

Reaction equation

HRID 900601 reaction equation
C([O:5][C:6](=O)[NH:7][CH:8]([CH3:33])[C:9]([N:11]1[CH2:15][CH2:14][CH2:13][CH:12]1[C:16](=[O:32])[NH:17][CH:18]1[CH2:22][C:21](=[O:23])[O:20][CH:19]1[O:24][CH2:25][C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1)=[O:10])(C)(C)C.[NH2:35][C:36]1[CH:44]=[CH:43][C:39](C(O)=O)=[CH:38][C:37]=1[C:45]([F:48])([F:47])[F:46].O=C1OC(OCCC2C=CC=CC=2)C(NC(C2CCCN2C(=O)C(NC(=O)C2C=CC(N)=C(Cl)C=2)C)=O)C1>>[CH2:25]([O:24][CH:19]1[CH:18]([NH:17][C:16]([CH:12]2[CH2:13][CH2:14][CH2:15][N:11]2[C:9](=[O:10])[CH:8]([NH:7][C:6](=[O:5])[C:39]2[CH:43]=[CH:44][C:36]([NH2:35])=[C:37]([C:45]([F:46])([F:48])[F:47])[CH:38]=2)[CH3:33])=[O:32])[CH2:22][C:21](=[O:23])[O:20]1)[C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1

Participants

4

Reactant 3

HCID 32542864-Amino-3-(trifluoromethyl)benzoic acidHCID 229775121-[2-(4-Amino-3-chloro-benzoylamino)-propionyl]-pyrrolidine-2-carboxylic acid (5-oxo-2-phenethyloxy-tetrahydro-furan-3-yl)-amideHCID 22977790{2-[2-(2-Benzyloxy-5-oxo-tetrahydro-furan-3-ylcarbamoyl)-pyrrolidin-1-yl]-1-methyl-2-oxo-ethyl}-carbamic acid tert-butyl ester

Product 1

HCID 229775131-[2-(4-Amino-3-trifluoromethyl-benzoylamino)-propionyl]-pyrrolidine-2-carboxylic acid (2-benzyloxy-5-oxo-tetrahydro-furan-3-yl)-amideYield 48%

Procedure

Prepared from {2-[2-(2-benzyloxy-5-oxo-tetrahydro-furan-3-ylcarbamoyl)-pyrrolidin-1-yl]-1-methyl-2-oxo-ethyl}-carbamic acid tert-butyl ester and 4-amino-3-trifluoromethyl-benzoic acid according to the procedure used to prepare 98a to afford 56 mg of title compound (48% yield). 1H-NMR (500 MHz, 1:1 CDCl3:CD3OD) δ 1.20-1.55 (m, 3H), 1.75-2.50 (m, 4H), 2.50-3.10 (m, 2H), 3.50-4.00 (m, 2H), 4.30-5.00 (m, 5H), 5.42 (s, 0.4H), 5.51 (s, 0.2H), 5.62 (d, 0.3H), 5.78 (d, 0.1H), 6.84 (d, 1H), 7.20-8.15 (m, 7H). Analytical HPLC: 14.90, 15.20 min. LC-MS (ES+): m/e=563.2 (M+H+).

Sources & evidence

ORD record
ord-56a9e6fe913a48e8b36c6db8fdbf1982
Source dataset
uspto-grants-2008_04
Patent number
US07358273B2

Reaction notes

Loading…