HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 19930Generated: October 29, 2026
Ethyl Acetate → HCID 16749548, compound
https://huagongshe.com/reaction/19930
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Benzonitrile, 4-(4H-1,2,4-triazol-4-ylamino)- | HCID 10307909 | — |
| Reactant | HCID 16749114 | HCID 16749114 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 16749548 | HCID 16749548 | — |
Reaction Steps
Sodium hydride (60%, 200 mg, 5.0 mmol) was added to a solution of 4-([1,2,4]triazol-4-ylamino)-benzonitrile (926 mg, 5.0 mmol) in DMF (20 mL) at r.t. The mixture was stirred for 1 h at this temperature and 2-benzyloxy-1-chloro-5-chloromethyl-3-methoxy-benzene (CAB02174, 1.49 g, 5.0 mmol) was added. The reaction mixture was stirred overnight and ethyl acetate (100 mL) and water (50 mL) were added. The organic layer was separated and washed with water (2×50 mL) and brine (30 mL). The organic layer was dried over sodium sulphate and concentrated under reduced pressure. The residue was suspended in 2-propanol (20 mL) and heated to reflux for 5 minutes. The white solid was filtered off after cooling to room temperature and dried under high vacuum. Yield: 1.76 g (79%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07745472B2 |
|---|
| Source dataset | uspto-grants-2010_06 |
|---|
| ORD ID | ord-32c8efe6f0db4db1b8681bfec3dc0ada |
|---|
| Source note | uspto-grants-2010_06 |
|---|