HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → HCID 131727033, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | 6,7-Dimethyl-3,3a,7,7a-tetrahydro-1H-4-thia-2-aza-cyclopenta[alpha]pentalene-2-carboxylic acid ethyl ester | HCID 59789440 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 131727033 | HCID 131727033 | — |
Reaction Steps
The product from step j) (316 mg, 1.19 mmol) was dissolved in CHCl3 (6 ml) and a solution of SO2Cl2 (95.6 μl, 1.19 mmol) in CHCl3 (1.6 ml) was added dropwise over 10 minutes. and the contents were stirred for 1 hour. Next, the mixture was diluted with CH2Cl2 (50 ml), washed with H2O (2×50 ml), sat. NaHCO3 (50 ml) and dried (MgSO4). The solvent was evaporated in vacuo and the crude product was purified by silica-gel chromatography (hexanes:EtOAc-1:3) to give the subtitle compound. MS calculated for C14H18ClNO2S+H 300, observed 300.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07423056B2 |
| Source dataset | uspto-grants-2008_09 |
| ORD ID | ord-fb56a23167eb4868b12324d847b87b48 |
| Source note | uspto-grants-2008_09 |