HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447130Generated: October 29, 2026
Phenyl isocyanate → HCID 67176553, compound
https://huagongshe.com/reaction/447130
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenyl isocyanate | HCID 7672 | — |
| Reactant | HCID 59191594 | HCID 59191594 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67176553 | HCID 67176553 | 58.1% |
Reaction Steps
To a solution of 3-benzyl-4,5-dimethyl-6-piperazin-1-yl-pyridazine (60 mg, 0.21 mmol)) in CH2Cl2 (5 mL) at 25° C. is added phenyl isocyanate (33 mg, 0.28 mmol). After being stirred at 25° C. for 2 h, the reaction mixture is concentrated and purified by HPLC (CH3CN/H2O: 22%˜45% with 0.1% TFA) to give 4-(6-benzyl-4,5-dimethyl-pyridazin-3-yl)-piperazine-1-carboxylic acid phenylamide (49 mg, 58%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08481542B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-a73fca703267427e86894cc7fd76bdea |
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| Source note | uspto-grants-2013_07 |
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