HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Hydroxide → BOC-beta-Nal-NH2
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | Boc-3-(2-naphthyl)-L-alanine | HCID 7020908 | — |
| Product | BOC-beta-Nal-NH2 | HCID 12012106 | 96% |
Reaction Steps
The product was prepared in 96% yield by reaction of the mixed anhydride from BOC-β-Nal-OH (682 mg, 2.17 mmol) with conc. NH4OH according to the procedure of Rzeszotarska, B., Makowski, M., and Kubica, Z. Org. Prep. Proc. Int.1984, 16:136-139. 1H-NMR (CDCl3): δ1.40 (s, 9H), 3.24 (m, 2H), 4.47 (m, 1H), 5.10 (br s, 1H), 5.37 (br s, 1H), 5.75 (br s, 1H), 7.49 (dd, J=2 Hz and 9 Hz, 1H), 7.47 (m, 2H), 7.69 (s, 1H), 7.80 (m, 3H). MS (DCl): m/e 315 (M+H)+, 259, 215.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05340802 |
| Source dataset | uspto-grants-1994_08 |
| ORD ID | ord-7e4e36735f9140a1ada9f76686a87daa |
| Source note | uspto-grants-1994_08 |