Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 13797250 | HCID 13797250 | — |
| Product | HCID 13905872 | HCID 13905872 | — |
Reaction Steps
To 70 g of N-(α-hydroxyethyl)pyrrolidone (0.54 mol), 70 g of methanol (2.2 mol) was added and the mixture was stirred at 20° C. to make a solution. 2 g of dried Diaion PK 208H (cross-linked polystyrenesulfonic acid resin, made by Mitsubishi Chemical Industries Co.) was added to the solution and after 30 minutes of reaction, the reaction mixture was analyzed with a liquid chromatography. The reaction ratio of N-(α-hydroxyethyl)pyrrolidone was 98.6 mol % and the selectivity in forming N-(α-methoxyethyl)pyrrolidone based on N-(α-hydroxyethyl)pyrrolidone was 99.6 mol %.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04837337 |
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| Source dataset | uspto-grants-1989_06 |
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| ORD ID | ord-061b15e4fdc5468183c2729a205e82e7 |
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| Source note | uspto-grants-1989_06 |
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