HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720416Generated: October 27, 2026
Hydrochloric Acid → HCID 10359141, compound
https://huagongshe.com/reaction/720416
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 11723894 | HCID 11723894 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 10359141 | HCID 10359141 | 97.7% |
Reaction Steps
To a solution of 3-cyano-(4-methoxy-benzoyl)-pyrrolo[1,2-a]quinoline (5.2 mg, 0.0159 mmol) in 5 mL of methanol at room temperature was added sodium borohydride (5.3 mg, 0.14 mmol) and it was stirred overnight at room temperature. Upon the completion of the reaction, 2 drops of aqueous 1N HCl was added and the reaction mixture was evaporated to near dryness. The residue was dissolved in 15 mL of ethyl acetate, washed with water, saturated NaCl and the organic layer was dried over anhydrous Na2SO4, filtered and evaporated. The crude was purified by chromatography (30% ethyl acetate/hexane) to yield the title compound (5.1 mg, 97%). 1H NMR (CDCl3): 8.69 (d, J=8.40 Hz, 1H), 7.77 (dd, J=7.80, 1.80 Hz, 1H), 7.57 (m, 2H), 7.47 (m, 1H), 7.38 (m, 3H), 6.95 (dt, J=8.42, 2.12 Hz, 2H), 6.59 (s, 1H), 6.51 (d, J=4.2 Hz, 1H), 3.84 (s, 3H), 2.64 (d, J=4.8, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07135480B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-c3970cf5e7dd4d75b39910276dd024a2 |
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| Source note | uspto-grants-2006_11 |
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