HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 178500187, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Hydrazinecarboxaldehyde | HCID 12229 | — |
| Reactant | Methyl 6-imino-6-methoxyhexanoate | HCID 23189824 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178500187 | HCID 178500187 | 105.4% |
Reaction Steps
Add methanol (1 mL) and triethylamine (0.36 mL; 1.0 equiv; 2.58 mmoles) to a vial containing methyl 6-imino-6-methoxy-hexanoate (0.542 g; 1.00 equiv; 2.58 mmoles), followed by a solution of formylhydrazine (0.155 g 1.0 equiv; 2.58 mmoles) in methanol (3 mL). Stir at room temperature for 18 hours, then heat to 70° C. for 3 hours. Concentrate the mixture, then dilute with ethyl acetate (30 mL) and filter. Concentrate the filtrate to afford methyl 5-(4H-1,2,4-triazol-3-yl)pentanoate (0.498 g; 105%) as a colorless oil: MS (m/z): 184 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08969555B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-b26e52f6748241e49c33a95994dd05b0 |
| Source note | uspto-grants-2015_03 |