HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 53728058, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | HCID 54073960 | HCID 54073960 | — |
| Solvent | Formic Acid | HCID 284 | — |
| Product | HCID 53728058 | HCID 53728058 | — |
Reaction Steps
Analogously to Example 49, 0.1 mol of 3-amino-6-chloroindazole-1-carboxylic acid ethyl ester and 0.25 mol of 40% strength formaldehyde solution in 150 ml of formic acid give 3-dimethylamino-6-chloroindazole-1-carboxylic acid ethyl ester (melting point: 98°-100° C; 69% of theory) in 5 hours at 100° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04051252 |
| Source dataset | uspto-grants-1977_09 |
| ORD ID | ord-8fdef5d658624d14b050847721906977 |
| Source note | uspto-grants-1977_09 |