HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 280493Generated: October 30, 2026
Pyrrolidone carboxylic acid → HCID 23320543, compound
https://huagongshe.com/reaction/280493
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 leaving the title product in the form of an amber colored watersoluble solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04590069 |
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| Source dataset | uspto-grants-1986_05 |
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| ORD ID | ord-0f39a4279b2d4a23b0dd21cb690cfe86 |
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| Source note | uspto-grants-1986_05 |
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