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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750664Generated: October 26, 2026

1-Bromo-3-methoxypropane → {3-[2-(3-Methoxy-propyl)-1,1-dioxo-2,3-dihydro-1h-1lambda6-benzo[d]isothiazol-3-yl]-5-methyl-indol-1-yl}-acetic acid

https://huagongshe.com/reaction/750664

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3-methoxypropaneHCID 524551—
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-(3-Methoxy-propyl)-1,1-dioxo-2,3-dihydro-1h-1lambda6-benzo[d]isothiazol-3-yl]-5-methyl-indol-1-yl}-acetic acidHCID 59753815—

Reaction Steps

The title compound was prepared by the method described for example 14 using the product from example 2, step c) and 3-bromo-1-methoxy propane. 1H NMR (DMSO-d6) 7.95-7.92 (m, 1H), 7.60 (d, J=3.6 Hz, 1H), 7.58 (s, 1H), 7.28 (d, J=8.1 Hz, 1H), 7.12-7.09 (m, 1H), 7.02 (t, J=7.2 Hz, 1H), 6.97 (d, J=8.4 Hz, 1H), 6.79 (t, J=7.5 Hz, 1H), 5.89 (s, 1H), 4.57 (s, 2H), 3.44-3.03 (m, 4H), 3.01 (s, 3H), 2.45 (s, 3H), 1.71 (quint., J=6.6 Hz, 2H); MS: ESI (negative): 427 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405215B2
Source datasetuspto-grants-2008_07
ORD IDord-a4a72d46c0694a3f88bb14b6409cdeff
Source noteuspto-grants-2008_07