HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-Boc-p-toluenesulfonamide → tert-Butyl methyl(tosyl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-Boc-p-toluenesulfonamide | HCID 688170 | — |
| Reactant | Diethyl azodicarboxylate | HCID 5462977 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | tert-Butyl methyl(tosyl)carbamate | HCID 22660067 | 85% |
Reaction Steps
The crude fluorous DEAD reagent 22 was then used in Mitsunobu reactions with N-Boc-p-toluenesulfonamide. Once again, the standard mode of addition gave complete conversion with MeOH and the product, N-methyl-N-boc-p-toluenesulfonamide was isolated in 85% yield after FSPE. However, the allyl alcohol gave only trace conversion of the starting material. The organic fraction after FSPE was mostly starting material. These results are summarized in Table 7.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06806357B1 |
| Source dataset | uspto-grants-2004_10 |
| ORD ID | ord-41a99d97be5e482e8c5bb07a1cfdf604 |
| Source note | uspto-grants-2004_10 |