HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 69299496, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | Di-tert-butyl 1-(5-cyanothiophen-3-yl)hydrazine-1,2-dicarboxylate | HCID 59843278 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 69299496 | HCID 69299496 | 97% |
Reaction Steps
To a stirring solution of compound 12 (1.38 g, 4.07 mmol) in 2-propanol (10 mL) was added 4M HCl in dioxane (10 mL, 40.0 mmol). The reaction heated to 80 degrees for 1 hour turning into a dark brown solution. The mixture was evaporated to dryness and the resulting the brown solid suspended and sonicated in diethyl ether. The suspension was filtered to afford compound 13 (0.701 g, 97%) as a brown solid. LRMS (ESI): calc. 139.0; found 140.1 (MH)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08338437B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-7e624a66ce7e4c598f259738cf1ddbb4 |
| Source note | uspto-grants-2012_12 |