HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 68095250, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl orthoformate | HCID 31214 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 4-Aminohydratropic acid | HCID 43026 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 68095250 | HCID 68095250 | 98% |
Reaction Steps
Triethyl orthoformate (5.29 ml, 31.8 mmol) and 2-(4-aminophenyl) propionic acid (3.26 g, 19.73 mmol) were suspended in acetic acid (50 ml) then added sodium azide (1.924 g, 29.6 mmol). The mixture was refluxed for 3 hours then let stirred at room temperature overnight. The reaction was poured into water (60 ml) and extracted with ethyl acetate (60 ml). The organic layer was separated and dried over MgSO4. The mixture was filtered and concentrated to yield 2-[4-(1H-tetrazol-1yl)phenyl]propanoic acid (4.2 g, 98%). LC-MS (IE, m/z): 219 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09056859B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-24635438b4584e5fa19c286520a2bea1 |
| Source note | uspto-grants-2015_06 |