HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 67549580, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 67549704 | HCID 67549704 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67549580 | HCID 67549580 | 77% |
Reaction Steps
As described for example 112a, (3-trifluoromethyl-pyridin-2-yloxy)-acetic acid ethyl ester in ethanol was reacted with hydrazine hydrate (1.2 equivalents) at rt for 72 h. The mixture was concentrated and crystallized from ethanol/diisopropylether and the compound was obtained as a white solid (yield: 77%). MS: m/e=236.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07507729B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-6cf40cf18f0643898bde32008080295c |
| Source note | uspto-grants-2009_03 |