HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 15597266, compound → HCID 20249852, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 15597266 | HCID 15597266 | — |
| Reactant | HCID 15653903 | HCID 15653903 | — |
| Product | HCID 20249852 | HCID 20249852 | 147% |
Reaction Steps
3.4 g of the indoline and 3.2 g of the 3-methoxy-5-nitrosalicylaldehyde obtained in Example 2 were reacted in the same manner as in Example 2 to obtain 4.3 g of intended 5',7'-dimethoxy-1',3',3'-trimethyl-6-nitro-8-methoxyspiro[2H-1-benzothiopyran-2,2'-indoline] (yield 69%, melting point 131° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04565779 |
| Source dataset | uspto-grants-1986_01 |
| ORD ID | ord-4a9373a80f184121af5f5e20d77122e2 |
| Source note | uspto-grants-1986_01 |