HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656041Generated: October 30, 2026
Hydrochloric Acid → HCID 59332672, compound
https://huagongshe.com/reaction/656041
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 59332590 | HCID 59332590 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 59332672 | HCID 59332672 | 94.5% |
Reaction Steps
1-(1,1-dimethylethyl) 7-ethyl 5-bromo-3-(2,2-dimethyl-1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-1H-indole-1,7-dicarboxylate (685 mg, 1.296 mmol) was placed in a flask and dissolved in methanol (6 mL) and water (3 mL). An aqueous solution of sodium hydroxide 6N in water (3.24 mL, 19.44 mmol) was added. The mixture was heated in a microwave for 30 mins at 80° C. The mixture was acidified with aqueous HCl 1N until pH=1, and the resulting mixture was extracted with ethyl acetate. The organic layer was dried (MgSO4) and the solvent removed under vacuum to afford 490 mg of the title compound as a yellow powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08071584B2 |
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| Source dataset | uspto-grants-2011_12 |
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| ORD ID | ord-b45ad646eed6463c8fa35f48dc30286a |
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| Source note | uspto-grants-2011_12 |
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