HuagongsheHuagongshe Chemistry Print Report · For research reference only
Glycosmicine → (+/-)-N-Methyl-2-[2-(1-methylquinazolin-2,4-dione-3-yl]ethyl)-N-(4-phenoxybenzenesulfonyl)glycine Allyl Ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Glycosmicine | HCID 11788 | — |
| Reactant | (+/-)-N-(tert-butoxycarbonyl)homoserine allyl ester | HCID 12042107 | — |
| Reactant | (+/-)-2-(2-hydroxyethyl)-N-methyl-N-(4-phenoxybenzenesulfonyl)glycine allyl ester | HCID 18753502 | — |
| Product | Phthalimide | HCID 6809 | — |
| Product | (+/-)-N-Methyl-2-[2-(1-methylquinazolin-2,4-dione-3-yl]ethyl)-N-(4-phenoxybenzenesulfonyl)glycine Allyl Ester | HCID 17801562 | 72% |
Reaction Steps
In a similar manner to that described in Example 1(1), a reaction was carried out using (±)-2-(2-hydroxyethyl)-N-methyl-N-(4-phenoxybenzenesulfonyl)glycine allyl ester, the product of Example 41(2), instead of (±)-N-(tert-butoxycarbonyl)homoserine allyl ester, and using 1-methylquinazoline-2,4-dione, instead of phthalimide, to afford the desired compound (yield 72%) as a white powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06673804B1 |
| Source dataset | uspto-grants-2004_01 |
| ORD ID | ord-aa14fb575da14ca08bfc7168fe232b3e |
| Source note | uspto-grants-2004_01 |