HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251886Generated: October 30, 2026
Hydrochloric Acid → HCID 59648376, compound
https://huagongshe.com/reaction/251886
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Sulfamide | HCID 82267 | — |
| Reactant | Benzyl 3-Bromopropyl Ether | HCID 2776064 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59648376 | HCID 59648376 | 25.6% |
Reaction Steps
To a solution of sulfamide (1.0 g, 10.4 mmol) in dry DMF (50 mL) is added NaH (416 mg 60% dispersion in mineral oil, 10.4 mmol) in portions. After the evolution of gas has stopped, (3-bromo-propoxymethyl)-benzene (2.38 g, 10.4 mmol) is added and the reaction mixture is stirred at 50° C. for 18 h. The suspension is cooled to rt, neutralized with 1N aq. HCl (5 mL) and concentrated. The solid residue is suspended in acetone and filtered. The filtrate is evaporated and the residue is purified by column chromatography on silica gel eluting with hexane/EA to afford 3-benzyloxypropylsulfamide (651 mg) as a colourless oil. LC-MS: tR=0.73 min, [M+H]+=245.18; 1H NMR (CDCl3): δ 7.39-7.27 (m, 5H), 4.94 (t br, J=4.6 Hz, 1H), 4.53 (s br, 2H), 4.50 (s, 2H), 3.60 (t, J=5.9 Hz, 2H), 3.26 (q, J=5.9 Hz, 2H), 1.89 (p, J=5.9 Hz, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07868012B2 |
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| Source dataset | uspto-grants-2011_01 |
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| ORD ID | ord-fba3877a69b84f158cca7d2b441bab2b |
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| Source note | uspto-grants-2011_01 |
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