HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 363323Generated: October 30, 2026
Dimethylformamide dimethyl acetal → 2-(6-Chloro-3-nitropyridin-2-yl)-N,N-dimethylethen-1-amine
https://huagongshe.com/reaction/363323
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide dimethyl acetal | HCID 78373 | — |
| Reactant | 6-Chloro-2-methyl-3-nitropyridine | HCID 253123 | — |
| Catalyst | Triethylamine | HCID 8471 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(6-Chloro-3-nitropyridin-2-yl)-N,N-dimethylethen-1-amine | HCID 53732715 | — |
Reaction Steps
A solution of 5 gm (29 mMol) 6-chloro-3-nitro-2-picoline in 40 mL dimethylformamide was treated with 5.83 mL (44 mMol) dimethylformamide dimethylacetal and the resulting mixture heated at 100° C. for 1.5 hours. At this point, 2 drops of triethylamine followed by 1.9 mL dimethylformamide dimethylacetal were added and heating continued for 2 more hours. The reaction mixture was concentrated under reduced pressure to provide the desired compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05874427 |
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| Source dataset | uspto-grants-1999_02 |
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| ORD ID | ord-c41032bbabc94757a6fef27dc577d9cd |
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| Source note | uspto-grants-1999_02 |
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