Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Formamide | HCID 713 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 22915308 | HCID 22915308 | — |
| Solvent | Formic Acid | HCID 284 | — |
| Product | HCID 12021402 | HCID 12021402 | — |
Reaction Steps
A mixture of 1-[[2-(dimethylamino)ethyl]amino]-9-oxothioxanthen-4-carboxaldehyde (4.75 g) , formamide (66.5 mL) and formic acid (7.6 mL) was heated at 170° C. for 4 hours. The mixture was poured into ice water (250 mL) , basified with 35% NaOH and extracted with chloroform. The organic layer was washed with water (2×), then brine (1×) and the solvent was dried over Na2SO4 and concentrated in vacuo to afford 6.2 g of N-[[1-[[2-(dimethylamino) ethyl]amino]-9-oxothioxanthen-4-yl ]methyl ]formamide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05380749 |
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| Source dataset | uspto-grants-1995_01 |
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| ORD ID | ord-277e9ff555d44f988eb9d9286b774288 |
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| Source note | uspto-grants-1995_01 |
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