HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 18522130, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 18522114 | HCID 18522114 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18522130 | HCID 18522130 | 88% |
Reaction Steps
Ethyl N-(3,4-dichlorobenzyl)-4-(2,3-dihydroxypropoxy)indole-2-carboxylate (85 mg) was dissolved in THF (3 ml) and methanol (1 ml) and sodium hydroxide (2M, 3.0 ml) was added and the reaction stirred for 16 hours. The reaction was then concentrated in vacuo and the residue dissolved in water. The solution was acidified by dropwise addition of acetic acid, resulting in the precipitation of a white solid which was filtered, washed with water and dried in vacuo to give the desired end product (70 mg, 81%); NMR d (CD3SOCD3) 3.40-3.53 (m, 3H), 3.98-4.10 (m, 2H), 5.80 (s, 2H), 6.59 (d, 1H), 6.88 (d, 1H), 7.09 (d, 1H), 7.20 (t, 1H), 7.30 (d, 1H), 7.36 (s, 1H), 7.51 (d, 1H); M/z (−) 408 (M−H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06569888B1 |
| Source dataset | uspto-grants-2003_05 |
| ORD ID | ord-6311188fc43a4c6a8b42b0c43c545f6e |
| Source note | uspto-grants-2003_05 |