Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | HCID 86754415 | HCID 86754415 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 86754417 | HCID 86754417 | — |
Reaction Steps
2.26 g of methyl (S)-(4-(4-(ethoxy-imino-methyl)phenyl)-3,4-dimethyl-2,5-dioxoimidazolidin-1-yl)acetate hydrochloride (6.4 mmol) were suspended in 25 ml of isopropanol and treated with 7.2 ml of a 2N solution of ammonia in isopropanol. The reaction mixture was stirred at 50° C. for 2.5 hours. The mixture was cooled and then treated with 200 ml of diethyl ether. The precipitate was filtered off with suction and dried in a high vacuum.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05939556 |
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| Source dataset | uspto-grants-1999_08 |
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| ORD ID | ord-7213549a99c84a08991354ade0d771ff |
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| Source note | uspto-grants-1999_08 |
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