HuagongsheHuagongshe Chemistry Print Report · For research reference only
Semicarbazide hydrochloride → HCID 178497445, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Semicarbazide hydrochloride | HCID 11236 | — |
| Reactant | HCID 21287236 | HCID 21287236 | — |
| Product | HCID 178497445 | HCID 178497445 | 28.1% |
Reaction Steps
By using methyl 1-(2-diisopropylaminoethyl)-7-isatincarboxylate and semicarbazide hydrochloride, a method analogous to that described in Example 6 was carried out, and the reaction product was purified with silica gel column chromatography (eluent: chloroform/ethanol=20/1) and then recrystallized from chloroform-hexane to obtain (Z)-1-(2-diisopropylaminoethyl)-7-methoxycarbonylisatin 3-semicarbazone having a melting point of 192°-195° C. (yield: 28.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04780477 |
| Source dataset | uspto-grants-1988_10 |
| ORD ID | ord-856236fd61b6471d9ceed1b82a11d5d9 |
| Source note | uspto-grants-1988_10 |