HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 839503Generated: October 25, 2026
3-Cyanopyridine → 2-Methylidenepentanediamide
https://huagongshe.com/reaction/839503
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Cyanopyridine | HCID 79 | — |
| Reactant | Nicotinamide | HCID 936 | — |
| Reactant | Benzamide | HCID 2331 | — |
| Reactant | 2,4-Dicyano-1-butene | HCID 74080 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Benzonitrile | HCID 7505 | — |
| Product | 2-Methylidenepentanediamide | HCID 20323337 | — |
Reaction Steps
Into 10 ml stainless steel tubes were charged 0.1 mmole RhCl3.3H2O, 0.4 mmole TLTTP, 4 ml pyridine, 1-2 g of nitrile and a stoichiometric equivalent amount of water. The tubes were pressurized to 150 psig with nitrogen and heated at 120° C. for 17 hours and then the products were determined. In this manner, benzonitrile was converted to benzamide and nicotinonitrile was converted to nicotinamide. These reactions were repeated on a scale up of about 10-times using methyleneglutaronitrile as the nitrile, 115° C. for 27 hours and a nitrogen pressure of 210 psig to produce 2-methyleneglutaramide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04096149 |
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| Source dataset | uspto-grants-1978_06 |
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| ORD ID | ord-923297d1f2d349f8b077a99ad3f519a6 |
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| Source note | uspto-grants-1978_06 |
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