HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → Thiopyrano[3,4-b]indole-1-acetic acid, 1,3,4,9-tetrahydro-1-methyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 1-Methyl-1,3,4,9-tetrahydrothiopyrano[3,4-b]indole-1-acetic acid methyl ester | HCID 53835584 | — |
| Product | Thiopyrano[3,4-b]indole-1-acetic acid, 1,3,4,9-tetrahydro-1-methyl- | HCID 12255469 | — |
Reaction Steps
This ester is then treated with aqueous alcoholic KOH in the manner described for the esters in Example 1 and 2 to afford the title compound, m.p. 147°-149° C., nmr (CDCl3) δ1.86 (S, 3H), 306 and 812 (6H), 7.35 (multiplet, 4H), 8.71 (1H), 10.31 (1H), after recrystallization from benzene-hexane.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04118394 |
| Source dataset | uspto-grants-1978_10 |
| ORD ID | ord-cb3827904c884b2b983cdc30052dd76e |
| Source note | uspto-grants-1978_10 |