HuagongsheHuagongshe Chemistry Print Report · For research reference only
O-benzyl-L-tyrosine → 3-(2,3-dimethoxy-5-methyl-1,4-benzoquinon-6-yl)propionyl-L-tyrosine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | O-benzyl-L-tyrosine | HCID 725701 | — |
| Reactant | p-Nitropenyl 3-(2,3-dimethoxy-5-methyl-1,4-benzoquinon-6-yl)propionate | HCID 14180316 | — |
| Product | 3-(2,3-dimethoxy-5-methyl-1,4-benzoquinon-6-yl)propionyl-L-tyrosine | HCID 13518508 | 20.6% |
Reaction Steps
Using p-nitrophenyl 3-(2,3-dimethoxy-5-methyl-1,4-benzoquinon-6-yl)propionate (187 mg, 0.5 mmol) and O-benzyl-L-tyrosine (136 mg, 0.5 mmol) and following the procedure of Example 4, there was obtained 3-(2,3-dimethoxy-5-methyl-1,4-benzoquinon-6-yl)propionyl-L-tyrosine (43 mg), melting at 170° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04874752 |
| Source dataset | uspto-grants-1989_10 |
| ORD ID | ord-95970062516c4b7584005abcdffe2e12 |
| Source note | uspto-grants-1989_10 |