HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262646Generated: November 2, 2026
Pyrrolidone carboxylic acid → HCID 23320543, compound
https://huagongshe.com/reaction/1262646
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyrrolidone carboxylic acid | HCID 499 | — |
| Reactant | N,N-Dimethyl-1,3-propanediamine | HCID 7993 | — |
| Product | HCID 23320543 | HCID 23320543 | — |
Reaction Steps
129 Grams of 2-pyrrolidone-5-carboxylic acid were slowly added to 133 g of dimethylaminopropylamine with mixing. This mixture was then stirred and heated for 8-10 hours at 165° C. The excess amine was then distilled off having the title product in the form of an amber colored water-soluble solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04452989 |
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| Source dataset | uspto-grants-1984_06 |
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| ORD ID | ord-6c91151282b140299ac101cfa87adf6c |
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| Source note | uspto-grants-1984_06 |
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