HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-carboxy-7-mercapto-8n-propyl-4-oxo-4H-1-benzopyran → 2-Carbomethoxy-7-mercapto-4-oxo-4H-1-benzopyran
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-carboxy-7-mercapto-8n-propyl-4-oxo-4H-1-benzopyran | HCID 13744909 | — |
| Reactant | 2-Carboxy-7-mercapto-4-oxo-4H-1-benzopyran | HCID 13744913 | — |
| Product | 2-Carbomethoxy-7-mercapto-4-oxo-4H-1-benzopyran | HCID 13744911 | — |
Reaction Steps
Following the procedure of Step 4 of Example 1 but substituting an equivalent amount of the acid from Step 3 above for 2-carboxy-7-mercapto-8n-propyl-4-oxo-4H-1-benzopyran, there was obtained the title compound, m.p. 147°-150°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04761425 |
| Source dataset | uspto-grants-1988_08 |
| ORD ID | ord-a6061243300446c6b0190b4acee2f2f7 |
| Source note | uspto-grants-1988_08 |