HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Methyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid → 1,9-Dimethyl-1,3,4,9-tetrahydrothiopyrano[3,4-b]indole-1-acetic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Methyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid | HCID 10490571 | — |
| Reactant | 1-Methyl-1,3,4,9-tetrahydrothiopyrano[3,4-b]indole-1-acetic acid methyl ester | HCID 53835584 | — |
| Product | 1,9-Dimethyl-1,3,4,9-tetrahydrothiopyrano[3,4-b]indole-1-acetic acid methyl ester | HCID 54332845 | — |
Reaction Steps
Similarly, the replacement of 1-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid by an equivalent amount of 1-methyl-1,3,4,9-tetrahydrothiopyrano[3,4-b]indole-1-acetic acid methyl ester, described in Example 3, affords 1,9-dimethyl-1,3,4,9-tetrahydrothiopyrano[3,4-b]indole-1-acetic acid methyl ester.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04012417 |
| Source dataset | uspto-grants-1977_03 |
| ORD ID | ord-aa110d3498194c13bc8e62d71dc7d662 |
| Source note | uspto-grants-1977_03 |