HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isobutanol → HCID 69037483, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isobutanol | HCID 6560 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Di-tert-butyl azodicarboxylate | HCID 97268 | — |
| Reactant | 2-Hydroxy-5-methylsulfamoyl-benzoic acid methyl ester | HCID 23046763 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69037483 | HCID 69037483 | — |
Reaction Steps
To 2.9 mmol 2-hydroxy-5-methylsulfamoyl-benzoic acid methyl ester, 3.1 mmol 2-methyl-1-propanol and 3.3 mmol triphenylphosphine in 10 ml THF was added 3.1 mmol di-tert-butyl azodicarboxylate, and the mixture was stirred at RT for 2 h. The mixture was then concentrated in vacuo. The residue was chromatographed on silica gel (eluant: ethyl acetate/heptane 2:3) to afford the title compound. MS (m/e): 300.2 ([M−H]−, 100%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07319099B2 |
| Source dataset | uspto-grants-2008_01 |
| ORD ID | ord-b0ffea8409a740539242ae9be60f7cf4 |
| Source note | uspto-grants-2008_01 |