HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium hydroxide, monohydrate → 3-Bromo-4H-thieno[3,2-b]pyrrole-5-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 6487597 | HCID 6487597 | — |
| Product | 3-Bromo-4H-thieno[3,2-b]pyrrole-5-carboxylic acid | HCID 22556498 | — |
Reaction Steps
3-Bromo-4H-thieno[3,2-b]pyrrole-5-carboxylic acid ethyl ester was hydrolyzed according to Procedure F (7 equiv LiOH—H2O; room temperature overnight, then at 50° C. overnight again; acidified aqueous phase extracted with ethyl acetate; combined organic phases dried over MgSO4, concentrated).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06576653B2 |
| Source dataset | uspto-grants-2003_06 |
| ORD ID | ord-2a1d2b3f25b74fdc9ee4503292f0407e |
| Source note | uspto-grants-2003_06 |