HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 18921490, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester | HCID 70670 | — |
| Reactant | HCID 18921503 | HCID 18921503 | — |
| Product | HCID 18921490 | HCID 18921490 | 77% |
Reaction Steps
To 20 ml of methylene chloride, 1.29 g (3.68 mmol) of 5-formyl-2-[(4-chlorophenyl)sulfonylaminomethyl]indan and 1.28 g (3.68 mmol) of carboethoxymethylene triphenylphosphoran were added and stirred for 16 hours at room temperature. The reaction solution was purified by silica gel column chromatography.(chloroform), and the precipitates obtained were recrystallized from a solvent mixture of ethyl acetate and hexane. 1.18 g of colorless crystals were obtained. Yield: 77%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05409956 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-90cbf094a0b64ec2a3ee250439464f38 |
| Source note | uspto-grants-1995_04 |