4-Fluorobenzenesulfonyl chloride → 3-(3-{[Benzo[1,3]dioxol-5-ylmethyl-(4-fluoro-benzenesulfonyl)-amino]-methyl}-phenyl)-propionic acid methyl ester

HRID 2300541Notes

Reaction equation

HRID 2300541 reaction equation
[CH3:1][O:2][C:3](=[O:24])[CH2:4][CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([CH2:12][NH:13][CH2:14][C:15]2[CH:23]=[CH:22][C:18]3[O:19][CH2:20][O:21][C:17]=3[CH:16]=2)[CH:7]=1.[F:25][C:26]1[CH:31]=[CH:30][C:29]([S:32](Cl)(=[O:34])=[O:33])=[CH:28][CH:27]=1>C(N(CC)CC)C>[CH3:1][O:2][C:3](=[O:24])[CH2:4][CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([CH2:12][N:13]([CH2:14][C:15]2[CH:23]=[CH:22][C:18]3[O:19][CH2:20][O:21][C:17]=3[CH:16]=2)[S:32]([C:29]2[CH:30]=[CH:31][C:26]([F:25])=[CH:27][CH:28]=2)(=[O:34])=[O:33])[CH:7]=1

Participants

4

Reactant 2

HCID 95884-Fluorobenzenesulfonyl chlorideHCID 540353743-(3-{[(Benzo[1,3]dioxol-5-ylmethyl)-amino]-methyl}-phenyl)-propionic acid methyl ester

Product 1

HCID 542193163-(3-{[Benzo[1,3]dioxol-5-ylmethyl-(4-fluoro-benzenesulfonyl)-amino]-methyl}-phenyl)-propionic acid methyl ester

Reagents, catalysts & solvents 1

HCID 8471TriethylamineSolvent

Procedure

The title compound of Step A was prepared following the method described in Step A of Examples 1 from 3-(3-{[(benzo[1,3]dioxol-5-ylmethyl)-amino]-methyl}-phenyl)-propionic acid methyl ester, prepared in Step A of Example 15a, and 4-fluorobenzenesulfonyl chloride using triethylamine in place of N,N-diisopropylethylamine. 1H NMR (400 MHz, CDCl3) δ 7.82 (m, 2H), 7.17 (m, 3H), 7.05 (d, 1H), 6.89 (d, 1H), 6.83 (s, 1H), 6.64 (d, 1H), 6.56 (s, 1H), 6.48 (m, 1H), 5.91 (s, 2H), 4.27 (s, 2H), 4.19 (s, 2H), 3.67 (s, 3H), 2.83 (t, 2H), 2.52 (t, 2H).

Sources & evidence

ORD record
ord-924a87209a9d49f8b3df1fdb8274a434
Source dataset
uspto-grants-2002_12
Patent number
US06498172B1

Reaction notes

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