HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351534Generated: October 30, 2026
Hydrochloric Acid → HCID 69818263, compound
https://huagongshe.com/reaction/351534
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 1-Bromohexane | HCID 8101 | — |
| Reactant | HCID 69817627 | HCID 69817627 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 69818263 | HCID 69818263 | — |
Reaction Steps
A solution of 4-[4-(3-hydroxyphenyl)piperazin-1-yl]benzoic acid dihydrobromide (2.396 g) in a mixture of 5% NaOH aq. (16.7 ml) and dimethylsulfoxide (33.3 ml) was stirred for 30 minutes at 80° C. Then, 1-bromohexane (0.88 ml) was added thereto and stirred for 8 hours at 80° C. The reaction mixture was added to water and adjusted to pH 2.0 with 1N HCl. The produced precipitate was collected by filtration and dried under reduced pressure to give 4-[4-(3-hexyloxyphenyl)piperazin-1-yl]benzoic acid hydrochloride (3.74 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06743776B2 |
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| Source dataset | uspto-grants-2004_06 |
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| ORD ID | ord-6692c58a03dc43e7bdaa9fe7f0e8d8b9 |
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| Source note | uspto-grants-2004_06 |
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