Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | N-methylhydroxylamine hydrochloride | HCID 77906 | — |
| Reactant | 3,5-Dichlorophenyl isocyanate | HCID 94460 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 12684545 | HCID 12684545 | 88% |
Reaction Steps
A mixture of 10 g of N-methyl-hydroxylamine hydrochloride in 100 ml of chloroform was stirred while 18 ml of triethylamine were added at 0° C. Then, 20 g of 3,5-dichlorophenyl isocyanate in 30 ml of chloroform were added to the mixture at 10° to 15° C and the mixture was stirred for 5 hours at 20° C and was then distilled to dryness under reduced pressure. The residue was taken up in water and dried to obtain 22 g of N-methyl-N-hydroxy-N'-(3,5-dichlorophenyl)-urea melting at 131°-132° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04108993 |
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| Source dataset | uspto-grants-1978_08 |
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| ORD ID | ord-0ae5cc9b564a47e7bdc7a0050e5653c9 |
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| Source note | uspto-grants-1978_08 |
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