HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 15676519, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Methyl 3-aminocrotonate | HCID 643918 | — |
| Reactant | HCID 15676493 | HCID 15676493 | — |
| Product | HCID 15676519 | HCID 15676519 | — |
Reaction Steps
10 mmol of 2-phenyl-benzothiazole-7-carboxaldehyde, 10 mmol of 4-acetoxyacetoacetic ester and 10 mmol of methyl 3-aminocrotonate are boiled in 20 ml of methanol overnight, then 6 ml of dilute hydrochloric acid are added and the mixture is boiled for 30 minutes. It is concentrated and purified on a silica gel column (cyclohexane/ethyl acetate=1:1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05200420 |
| Source dataset | uspto-grants-1993_04 |
| ORD ID | ord-c5c0398978184713bc3c33c5bee012f7 |
| Source note | uspto-grants-1993_04 |