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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877599Generated: October 26, 2026

Methanol → Methyl 3-(morpholinosulfonyl)benzoate

https://huagongshe.com/reaction/877599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant3-(Morpholine-4-sulfonyl)benzoic acidHCID 257476—
ProductMethyl 3-(morpholinosulfonyl)benzoateHCID 779656—

Reaction Steps

3-(Morpholinosulfonyl)benzoic acid (100 mg, 0.369 mmol) was refluxed overnight in methanol in the presence of catalytic concentrated H2SO4 at 65° C. The reaction was monitored by TLC. After completion of the reaction, the solvent was removed by vacuum and then compound was purified by column chromatography to yield the title compound as an off white solid (60 mg). 1H NMR (400 MHz, CDCl3): δ 8.38 (t, 1H, J=1.6 Hz), 8.27 (m, 1H), 7.92 (m, 1H), 7.64 (t, 1H, J=8.0 Hz), 3.95 (s, 3H), 3.73 (m, 4H), 3.00 (m, 4H). ESI-MS: 286.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987335B2
Source datasetuspto-grants-2015_03
ORD IDord-44c5d39c81284701a3faf3cdebbfc980
Source noteuspto-grants-2015_03