Benzenesulfonyl chloride → HCID 57256572, compound

HRID 2300491Notes

Reaction equation

HRID 2300491 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[O:16][C:17]3[CH:23]=[CH:22][CH:21]=[CH:20][C:18]=3[CH:19]=2)[CH:7]=1.[C:25]1([S:31](Cl)(=[O:33])=[O:32])[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=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]([S:31]([C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)(=[O:33])=[O:32])[CH2:14][C:15]2[O:16][C:17]3[CH:23]=[CH:22][CH:21]=[CH:20][C:18]=3[CH:19]=2)[CH:7]=1

Participants

4

Reactant 2

HCID 7369Benzenesulfonyl chlorideHCID 54194296HCID 54194296, compound

Product 1

HCID 57256572HCID 57256572, compound

Reagents, catalysts & solvents 1

HCID 8471TriethylamineSolvent

Procedure

The title compound of Step B was prepared following the method describe in Step B of Example 1 from 3-(3-{[(benzofuran-2-ylmethyl)-amino]-methyl}-phenyl)-propionic acid methyl ester of Step A and benzenesulfonyl chloride using triethylamine in place of N,N-diisopropylethylamine. 1H NMR (400 MHz, CDCl3) δ 7.83 (m, 2H), 7.52-7.42 (m, 3H), 7.26-7.09 (m, 8H), 6.39 (d, 1H), 4.46 (s, 2H), 4.39 (s, 2H), 3.68 (s, 3H), 2.88 (t, 2H), 2.57 (t, 2H).

Sources & evidence

ORD record
ord-bf42e46ba8e04434be52494a2434d2f6
Source dataset
uspto-grants-2002_12
Patent number
US06498172B1

Reaction notes

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