Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenyl isocyanate | HCID 7672 | — |
| Reactant | HCID 21608213 | HCID 21608213 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 20304012 | HCID 20304012 | — |
Reaction Steps
2-Phenylthiomethyl-2-imidazoline (4.8 g; 0.025 mole) was dissolved in CH2Cl2 (200 ml) and the solution cooled to -15° C. before treating dropwise with fresh phenyl isocyanate (3.0 g; 0.025 moles) over 15 minutes. The mixture was allowed to warm to room temperature and stirring continued for a further 2 hours. The solvent was then evaporated in vacuo and the residue recrystallised from ethyl acetate, to give a solid, m.p. 117.4° to 119.0° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04238497 |
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| Source dataset | uspto-grants-1980_12 |
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| ORD ID | ord-cd3e64624ab84ec3aec11d6e0695511e |
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| Source note | uspto-grants-1980_12 |
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