HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386390Generated: October 26, 2026
Hydrochloric Acid → HCID 178527985, compound
https://huagongshe.com/reaction/386390
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-Naphthyl Isothiocyanate | HCID 11080 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178527985 | HCID 178527985 | 85% |
Reaction Steps
To a solution of 1-naphthalenylisothiocyanate (500 mg, 2.7 mmol) in ethanol (150 mL) was added sodium azide (2.8 g, 43 mmol) and the mixture was heated to 79° C. for 2 hours. The reaction mixture was then cooled to room temperature, aqueous HCl solution (12N, 1.5 mL) added and the mixture concentrated. The resulting residue was diluted with ethyl acetate and extracted with aqueous NaOH solution (1N) and the aqueous layer acidified with aqueous HCl solution (12N) until a precipitate formed. The precipitate was collected and used in the next step without further purification (520 mg, 85% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08372807B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-c8da1addf57740abb8024f26521d5f0c |
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| Source note | uspto-grants-2013_02 |
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