HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405212Generated: November 2, 2026
Benzene, 1-(bromomethyl)-3-nitro- → 1-[(Cyclopropylsulfonyl)methyl]-3-nitrobenzene
https://huagongshe.com/reaction/1405212
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzene, 1-(bromomethyl)-3-nitro- | HCID 77568 | — |
| Reactant | Sodium cyclopropanesulfinate | HCID 42643363 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1-[(Cyclopropylsulfonyl)methyl]-3-nitrobenzene | HCID 70976459 | 96.7% |
Reaction Steps
Sodium cyclopropanesulfinate (1.04 g; 8.1 mmol) was added to a stirred solution of 1-(bromomethyl)-3-nitrobenzene (1.17 g; 5.4 mmol) in acetonitrile (50 ml) at room temperature. The batch was stirred at 90° C. for 4 hours. After cooling, the batch was diluted with water and extracted with DCM (2×). The combined organic phases were filtered using a Whatman filter and concentrated to give the desired product (1.26 g) that was used without further purification. 1H NMR (400 MHz, CDCl3, 300K) δ=8.28 (m, 2H), 7.81 (m, 1H), 7.61 (m, 1H), 4.37 (s, 2H), 2.29 (m, 1H), 1.21 (m, 2H), 1.03 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08916557B2 |
|---|
| Source dataset | uspto-grants-2014_12 |
|---|
| ORD ID | ord-9d82af624c584055a189654494ecca5a |
|---|
| Source note | uspto-grants-2014_12 |
|---|