HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415223Generated: October 31, 2026
Azanium;hydrate → HCID 66620892, compound
https://huagongshe.com/reaction/415223
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Azanium;hydrate | HCID 22024077 | — |
| Reactant | Methyl 2-(3-(piperazin-1-ylmethyl)phenyl)benzo[d]oxazole-7-carboxylate | HCID 66621178 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 66620892 | HCID 66620892 | 15.5% |
Reaction Steps
Methyl 2-(3-(piperazin-1-ylmethyl)phenyl)benzo[d]oxazole-7-carboxylate (79 mg, 0.23 mmol) and ammonium water (64.4 mg, 1.84 mmol) were added to ethanol (30 mL) and the mixture was stirred at 30° C. for 1 hr. The resulting mixture was evaporated under reduced pressure and purified with Pre-HPLC to obtain 2-(3-(piperazin-1-ylmethyl)phenyl)benzo[d]oxazole-7-carboxamide (12 mg, yield 13%). 1H-NMR (400 MHz, DMSO-d6) δ 2.91 (s, 4H), 3.21 (s, 4H), 4.20 (s, 2H), 7.48-7.52 (t, J=8 Hz, 1H), 7.67 (s, 2H), 7.81-7.97 (m, 4H), 8.31 (s, 2H); LC-MS (ESI) m/z 337 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08088760B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-c46d87d916094bf6a6df34d3623cca70 |
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| Source note | uspto-grants-2012_01 |
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