HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1283546Generated: October 27, 2026
Sulfuric Acid → Propanamide, 2-(dimethylamino)-2-methyl-
https://huagongshe.com/reaction/1283546
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Barium hydroxide | HCID 6093286 | — |
| Reactant | 2-(Dimethylamino)-2-methylpropanenitrile | HCID 10510831 | — |
| Product | Propanamide, 2-(dimethylamino)-2-methyl- | HCID 21409863 | 45% |
Reaction Steps
Conc. Sulphuric acid (8 ml.) was added to 2-dimethylamino-2-methyl-propionitrile (2 g.), and was heated to 90°C and allowed to stand for five mins. The reaction mixture was added to ice cold water (100 ml.), barium hydroxide (32 g.) was added to neutralise the acid and the mixture was filtered (hyflo). The filtrate was evaporated under reduced pressure to give a solid residue which was crystallised from light petroleum (80°-100°C) to give 2-dimethylamino-2-methylpropionamide (1 g. 45%) m.p. 109°-111°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US03975443 |
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| Source dataset | uspto-grants-1976_08 |
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| ORD ID | ord-0eedefc7dbf448dab6db49e5906563a1 |
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| Source note | uspto-grants-1976_08 |
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