HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl diazoacetate → HCID 90419124, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl diazoacetate | HCID 12192 | — |
| Reactant | 3-Ethenyl-1-methyl-1h-indazole | HCID 20644722 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 90419124 | HCID 90419124 | — |
Reaction Steps
A solution of compound 2 (1.1 g, 7 mmol) in toluene (5 mL) was treated with ethyl diazoacetate (1.2 g, 10 mmol) and stirred at reflux overnight under N2. The mixture was concentrated and the residue was purified by gradient elution on silica gel (PE: EA=5:1) to afford the title compound as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09353104B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-6cd1060211504bde9583f4969f37471c |
| Source note | uspto-grants-2016_05 |