Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Naphthol | HCID 8663 | — |
| Reactant | Methylcarbamoyl chloride | HCID 80931 | — |
| Solvent | Tert-Butylbenzene | HCID 7366 | — |
| Product | beta-Carbaryl | HCID 77710 | 83% |
Reaction Steps
72 parts by weight of β-naphthol are dissolved in 250 parts by weight of t-butylbenzene at 80° C. 46.7 parts by weight of methylcarbamyl chloride are passed into this solution over a period of 10 minutes while nitrogen is simultaneously bubbled through the solution. The reaction is complete after 15 minutes. The hot reaction solution is then cooled to 0° C. 83.5 parts by weight of β-naphthyl-N-methylcarbamate are precipitated, this being equivalent to a yield of 83% of theory. The melting point is 119° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04095034 |
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| Source dataset | uspto-grants-1978_06 |
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| ORD ID | ord-9b839d477e9d45e98a5968b56bd9363c |
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| Source note | uspto-grants-1978_06 |
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