HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509297Generated: November 3, 2026
Diisopropylethylamine → HCID 35326857, compound
https://huagongshe.com/reaction/509297
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Dimethylsulphamoyl chloride | HCID 83372 | — |
| Reactant | Methyl 4-(aminomethyl)benzoate | HCID 571728 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 35326857 | HCID 35326857 | — |
Reaction Steps
4-(aminomethyl)benzoic acid methyl ester (0.2676 g, 1.620 mmol) was dissolved in dichloromethane (15 ml). DMAP (0.0248 g, 0.203 mmol) and DIEA (0.35 ml, 2.004 mmol) were added. The solution was cooled to 0° C. Dimethylsulfamoyl chloride (0.18 ml, 1.676 mmol) was added. The reaction was allowed to stir until completion. The reaction was diluted with DCM and washed with aqueous sodium hydrogen carbonate. The aqueous layer was extracted with DCM two times. The combined organic layers were dried over Na2SO4, filtered, and concentrated. The residue was purified by column chromatography on silica gel, eluting with EtOAc/hexane (6-50%). MS: cal'd 273 (MH+), exp 273 (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-c563adc0e806419792b384f09e33738a |
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| Source note | uspto-grants-2015_08 |
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