HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 178525418, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 178500256 | HCID 178500256 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178525418 | HCID 178525418 | 32.3% |
Reaction Steps
17,17-Bis(5-tetrazolyl)heptadecanoic acid methyl ester (1.70 g, 4.04 mmol) was dissolved in MeOH (40 ml), and a solution of NaOH (1.17 g, 29 mmol) in water (3 ml) was added. After stirring at room temperature for 19 h no more starting ester could be detected by 1H NMR, and the mixture was diluted with a mixture of water (130 ml) and 1N HCl (50 ml). The product was isolated by filtration, washed with water, and recrystallized from boiling MeCN (40 ml), to yield 0.53 g (32%) of the title compound as a solid. From the mother liquor more product (0.39 g) could be obtained. Total yield: 0.92 g, 56%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09061067B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-1c549b4a848546b4a90ad856a47aa554 |
| Source note | uspto-grants-2015_06 |