HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Dicyclohexylcarbodiimide → Boc-DAla-Phe-Met-OCH3
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Edukt | N-Hydroxysuccinimide | HCID 80170 | — |
| Edukt | Diisopropylethylamine | HCID 81531 | — |
| Edukt | BOC-D-alanine | HCID 637606 | — |
| Edukt | H-Phe-Met-OMe.HCl | HCID 67685067 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | Boc-DAla-Phe-Met-OCH3 | HCID 12888621 | 87% |
Reaktionsschritte
In an analogous fashion as described in Step A, 7.56 g of Boc-DAla-OH, 5.06 g of HOSu, 8.25 g of DCC, 13.8 ml of DIEA and the HCl salt above were allowed to react in 100 ml of DMF to give 16.67 g (87% of Boc-DAla-Phe-Met-OCH3, m.p. 109°-110° C., [α]D24.5 =-19.73° (c, 1.00 in methanol).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04254024 |
| Quelldatensatz | uspto-grants-1981_03 |
| ORD ID | ord-c85b515795834cc2a940d534e04c263d |
| Quellennotiz | uspto-grants-1981_03 |