Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 66749241 | HCID 66749241 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178419942 | HCID 178419942 | 43.7% |
Reaction Steps
To a solution of 2-(morpholin-4-yl)-4-(2-naphthylmethyl)-1,3-thiazole-5-carbonitrile (213 mg, 0.635 mmol) in N,N-dimethylformamide (3.00 mL) was added sodium azide (61.9 mg, 0.952 mmol) and ammonium chloride (102 mg, 1.90 mmol). The mixture was heated to 100° C. and stirred for 24 hrs. The resulting mixture was cooled to rt and distributed between water and EtOAc. The aqueous layer was extracted with EtOAc (×2). The combined organic layer was washed with 10% LiCl (aq) solution (×2), dried, and concentrated. Purification on HPLC (reverse phase, AA) provided 4-[4-(2-naphthylmethyl)-5-(1H-tetrazol-5-yl)-1,3-thiazol-2-yl]morpholine as a yellow solid (105 mg, 43.7% yield). LCMS: (AA) ES+ 379; 1H NMR (400 MHz, MeOD) δ 7.79-7.61 (m, 4H), 7.43-7.31 (m, 3H), 4.57-4.45 (s, 2H), 3.82-3.68 (t, J=4.9 Hz, 4H), 3.53-3.43 (t, J=4.9 Hz, 4H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08796271B2 |
|---|
| Source dataset | uspto-grants-2014_08 |
|---|
| ORD ID | ord-64b2c48628f2404f9b2aa55ce3403826 |
|---|
| Source note | uspto-grants-2014_08 |
|---|