HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537744Generated: October 30, 2026
Hydrochloric Acid → HCID 57496437, compound
https://huagongshe.com/reaction/537744
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 57496390 | HCID 57496390 | — |
| Solvent | Methanol tetrahydrofuran water | HCID 21892291 | — |
| Product | HCID 57496437 | HCID 57496437 | — |
Reaction Steps
Ethyl 1′-benzyl-3,4-dihydro-2H-spiro[naphthalene-1,3′-pyrrolidine]-4′-carboxylate (1.1 g, 3.15 mmol) in THF/MeOH/H2O (41 ml) was added 2N sodium hydroxide (4.72 ml, 9.44 mmol). Stir overnight at 50° C. Cooled to room temperature and acidified to pH1-2 with 0.5N HCl and extracted with EtOAc. The organic layer was dried and concentrated. The crude acid was not purified.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08865701B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-337ba057b1d4466aaba6ca4b4a9390ae |
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| Source note | uspto-grants-2014_10 |
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