HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 67118547, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | 1-Hydroxybenzotriazole, ammonium salt | HCID 22033809 | — |
| Reactant | HCID 67118500 | HCID 67118500 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 67118547 | HCID 67118547 | 60.1% |
Reaction Steps
A mixture of (2-{7-(benzyloxy)-5-[4-(methylsulfonyl)phenoxy]-1H-indol-2-yl}-4,5-dihydro-1,3-thiazol-5-yl)acetic acid (500 mg), 1-[3-(dimethylamino)propyl-3-ethylcarbodiimide hydrochloride (356 mg), 1-hydroxybenzotriazole ammonium salt (283 mg) and N,N-dimethylformamide (20 mL) was stirred at room temperature for 14 hr. Water was added to the reaction solution, and the precipitated solid was collected by filtration, and washed successively with water, ethanol and diethyl ether. The obtained brown solid was recrystallized from ethanol to give the title compound (300 mg, yield 60%) as colorless crystals. melting point 134-135° C. MS 536 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673942B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-0f7df90d998649b7a42032a3757493a8 |
| Source note | uspto-grants-2014_03 |