HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Iodide → 5-[5-[3-(6-Chlorospiro[1,2-dihydroindene-3,3'-pyrrolidine]-1'-yl)propylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]-2,4-dimethyl-1,3-thiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-(5-(3-chloropropylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-2,4-dimethylthiazole | HCID 44627898 | — |
| Reactant | 5-Chloro-2,3-dihydrospiro[indene-1,3'-pyrrolidine] hydrochloride | HCID 67427992 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 5-[5-[3-(6-Chlorospiro[1,2-dihydroindene-3,3'-pyrrolidine]-1'-yl)propylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]-2,4-dimethyl-1,3-thiazole | HCID 24758481 | 52.3% |
Reaction Steps
To a solution of 5-(5-(3-chloropropylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-2,4-dimethylthiazole (Prep28, 70 mg, 0.23 mmol) in dry NMP (1 ml), K2CO3 (0.144 g, 1 mmol) was added and stirred for 10 min, then 5-chloro-2,3-dihydrospiro[indene-1,3′-pyrrolidine]hydrochloride (Prep10, 88 mg, 0.36 mmol) and NaI (0.07 g) were added and stirred for 23 h at 65° C. Water was then added and the solution was extracted with ethyl acetate (2×10 ml). The organic phase was washed with brine, dried over Na2SO4 and concentrated in vacuo. The crude product was purified by P-HPLC (TLC analysis performed by eluting with EA/MeOH 80:10) to give 57 mg of the title compound (y=52%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08030322B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-f6274fe5eb984b3f879c356e9f899018 |
| Source note | uspto-grants-2011_10 |