HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Bromobenzenesulfonyl chloride → 4-Bromo-N-[(1R,2R)-1-(hydroxymethyl)-2-methylbutyl]benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Bromobenzenesulfonyl chloride | HCID 7396 | — |
| Reactant | 4-Chlorobenzenesulfonyl chloride | HCID 7398 | — |
| Reactant | 2-Amino-3-phenylbutanoic acid | HCID 64808 | — |
| Reactant | D-Isoleucine | HCID 76551 | — |
| Reactant | Alloisoleucine, DL- | HCID 99288 | — |
| Reactant | (S)-2-amino-2,3-dimethylbutanoic acid | HCID 7408715 | — |
| Product | 4-Bromo-N-[(1R,2R)-1-(hydroxymethyl)-2-methylbutyl]benzenesulfonamide | HCID 10337067 | — |
Reaction Steps
The following compounds (Examples 33-39, Table 5) were prepared using 4-bromobenzenesulfonyl chloride, and 4-chlorobenzenesulfonyl chloride, with D-isoleucine, L-α-methyl-valine, β-methyl-DL-phenylalanine, and L-allo-isoleucine and following the procedure outlined in Example 33. This procedure is outlined in the following Scheme.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07671075B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-b41f1f54ff914afeaeb5e89ad911b6f4 |
| Source note | uspto-grants-2010_03 |