HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509298Generated: November 1, 2026
Hydrochloric Acid → HCID 28788197, compound
https://huagongshe.com/reaction/509298
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 35326857 | HCID 35326857 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 28788197 | HCID 28788197 | — |
Reaction Steps
Methyl 4-({[(dimethylamino)sulfonyl]amino}methyl)benzoate (0.25 g, 0.918 mmol) was dissolved in THF (5 ml). Potassium hydroxide (5 ml, 10.00 mmol) was added. The reaction was heated to 50° C. for 3.5 h, until reaction was complete as indicated by LCMS. Hydrochloric acid (5 ml, 2N) was added. The reaction was concentrated under reduced pressure. The resulting material was dissolved in organic solvent DCM/MeOH and washed with brine. The aqueous layer was extracted with DCM/MeOH two times. The combined organic layers were dried over Na2SO4, filtered, and concentrated. 1H NMR (d6-DMSO, 600 MHz) δ 12.88 (s, 1H), 7.88 (d, J=8.5 Hz, 2H), 7.76 (t, J=6.5 Hz, 1H), 7.42 (d, J=8.5 Hz, 2H), 4.14 (d, J=6.5 Hz, 2H), 2.59 (s, 6H). MS: cal'd 259 (MH+), exp 259 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09096559B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-b07895b67c6a42a195d7ddc6ecb58afe |
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| Source note | uspto-grants-2015_08 |
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