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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777014Generated: October 26, 2026

Methanol → Methyl 3-(morpholinosulfonyl)benzoate

https://huagongshe.com/reaction/1777014

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 numberUS09266838B2
Source datasetuspto-grants-2016_02
ORD IDord-3e9c3a7dc800445ca5232c80f16a5d1c
Source noteuspto-grants-2016_02