HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988846Generated: October 26, 2026
Hydrochloric Acid → 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid
https://huagongshe.com/reaction/988846
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | rac-2-(2-Chlorophenyl)-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetonitrile | HCID 11369741 | — |
| Solvent | tert-Butanol | HCID 6386 | — |
| Product | 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid | HCID 4129546 | — |
Reaction Steps
To 100 mg (0.3466 mmole) (±)-(2-chlorophenyl)-(6,7-dihydro-4H-thieno[3,2-c]pyrid-5-yl) acetonitrile was dissolved in 2 mL t-butanol and add 1.5 mL HCl was added. The reaction mixture was refluxed for 9 hrs at 100° C. In the end, after the completion of reaction, water was added and pH was brought to 4 with 10% KOH solution. The product was extracted with 5 mL dichloromethane and proceeded as given in the earlier example. The yield was 40 mg (38%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06635763B2 |
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| Source dataset | uspto-grants-2003_10 |
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| ORD ID | ord-99afa65f44184ea48199eb541aeaf07e |
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| Source note | uspto-grants-2003_10 |
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