HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl cyanoacetate → 5'-(2-Cyano-2-ethoxycarbonylvinyl)-5-methoxy-1,3,3-trimethylspiro[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]-oxazine]
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl cyanoacetate | HCID 7764 | — |
| Reactant | 5'-Formyl-5-methoxy-1,3,3-trimethylspiro[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]oxazine] | HCID 15860297 | — |
| Product | 5'-(2-Cyano-2-ethoxycarbonylvinyl)-5-methoxy-1,3,3-trimethylspiro[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]-oxazine] | HCID 54423326 | — |
Reaction Steps
This compound is prepared according to the method employed for Example 10, from 0.39 g (1 mmol) of the compound of Example 2 and from 0.18 g (1.5 mmol) of ethyl cyanoacetate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06019914 |
| Source dataset | uspto-grants-2000_02 |
| ORD ID | ord-8599b05e51b941c7b9da5646a7660034 |
| Source note | uspto-grants-2000_02 |