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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013201Generated: October 26, 2026

4-Fluorobenzyl bromide → {3-[2-(4-Fluoro-benzyl)-1,1-dioxo-2,3-dihydro-1h-1lambda6-benzo[d]isothiazol-3-yl]-5-methyl-indol-1-yl}-acetic acid

https://huagongshe.com/reaction/1013201

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzyl bromideHCID 68021—
Reactant[3-(1,1-Dioxo-2,3-dihydro-1h-1lambda6-benzo[d]isothiazol-3-yl)-5-methyl-indol-1-yl]-acetic acid tert-butyl esterHCID 67317704—
Product{3-[2-(4-Fluoro-benzyl)-1,1-dioxo-2,3-dihydro-1h-1lambda6-benzo[d]isothiazol-3-yl]-5-methyl-indol-1-yl}-acetic acidHCID 59753816—

Reaction Steps

The title compound was prepared by the method described for example 14 using the product from example 2, step c) and 4-fluorobenzyl bromide. 1H NMR (DMSO-d6) 8.00 (d, J=6.6 Hz, 1H), 7.66-7.58 (m, 2H), 7.39 (s, 1H), 7.24 (dd, J=3.0, 8.4 Hz, 2H), 7.22-7.20 (m, 1H), 7.04 (t, J=8.8 Hz, 2H), 6.90 (d, J=8.1 Hz, 1H), 6.76 (s, 1H), 5.75 (s, 1H), 4.94 (s, 2H), 4.50 (d, J=15.9 Hz, 1H), 3.97 (d, J=15.9 Hz, 1H), 2.16 (s, 3H); MS: ESI (negative): 463 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981912B2
Source datasetuspto-grants-2011_07
ORD IDord-d68d557e39b94996a4a8859266a71fe4
Source noteuspto-grants-2011_07