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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447130Generated: October 29, 2026

Phenyl isocyanate → HCID 67176553, compound

https://huagongshe.com/reaction/447130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantHCID 59191594HCID 59191594—
SolventDichloromethaneHCID 6344—
ProductHCID 67176553HCID 6717655358.1%

Reaction Conditions

Temperature25 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481542B2
Source datasetuspto-grants-2013_07
ORD IDord-a73fca703267427e86894cc7fd76bdea
Source noteuspto-grants-2013_07