HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 67042219, compound → Methyl 4-amino-3,5-diisopropoxybenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 67042219 | HCID 67042219 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Formic Acid | HCID 284 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Methyl 4-amino-3,5-diisopropoxybenzoate | HCID 67041607 | 74.4% |
Reaction Steps
Methyl 3,5-diisopropoxy-4-nitrobenzoate (3) (594 mg, 2.00 mmol) was dissolved in a mixture of MeOH (40 mL) and formic acid (5 mL) and was passed through a Thales ‘H-cube’ cartridge (10% Pd/C) at a flow rate of 1 mL/min at 40° C. under H2 (full H2 mode). The solvents were removed in vacuo to yield methyl 4-amino-3,5-diisopropoxybenzoate (4) (398 mg, 72%) as a pale yellow oil: 1H NMR (400 MHz, CDCl3) δ: 7.20 (2H, s), 4.59 (2H, sep), 4.23 (2H, br s), 3.83 (3H, s), 1.33 (12H, d).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09447028B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-91b05a97d1fd4cc3a351dc99a3c1c6c2 |
| Source note | uspto-grants-2016_09 |