HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → (2-tert-Butoxycarbonylamino-4-tert-Butyl-5-mercapto-phenyl)-carbamic Acid Tert-Butyl Ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Sodium hydrogen sulphide | HCID 86586439 | — |
| Reactant | (2-tert-Butoxycarbonylamino-4-tert-Butyl-5-thiocyanato-phenyl)-carbamic Acid Tert-Butyl Ester | HCID 86592609 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Water | HCID 962 | — |
| Product | (2-tert-Butoxycarbonylamino-4-tert-Butyl-5-mercapto-phenyl)-carbamic Acid Tert-Butyl Ester | HCID 54379200 | — |
Reaction Steps
The title compound was prepared according to General Method 14b using (2-tert-butoxycarbonylamino-4-tert-butyl-5-thiocyanato-phenyl)-carbamic acid tert-butyl ester (prepared in Example SS-2; 18 g, 43 mmol), sodium hydrogen sulfide (7.2 g, 128 mmol), sodium borohydride (9.7 g, 256 mmol), MeOH (150 mL), H2O (50 mL), and AcOH (10 mL). The crude product was used without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06528510B1 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-0da423eeda014e70862f8454f5013d86 |
| Source note | uspto-grants-2003_03 |