HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653675Generated: October 30, 2026
Hydrochloric Acid → 2-(4-Methylthiobenzyl)amino-5-fluoronitrobenzene
https://huagongshe.com/reaction/653675
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Fluoro-2-nitroaniline | HCID 67769 | — |
| Reactant | 1-(Chloromethyl)-4-(methylthio)benzene | HCID 70128 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Catalyst | Iodine | HCID 807 | — |
| Product | 2-(4-Methylthiobenzyl)amino-5-fluoronitrobenzene | HCID 14952980 | 51.3% |
Reaction Steps
24.8 g of 2-amino-5-fluoronitrobenzene and 27.6 g of 4-methylthiobenzyl chloride are mixed and 14.4 g of anhydrous sodium acetate and 0.3 g of iodine are added. The mixture is heated at 120° C. for 12 hours, with stirring, and is then cooled, taken up with a dilute solution of hydrochloric acid and extracted with ethyl acetate. The organic phase is washed with dilute hydrochloric acid and then with water, dried over magnesium sulfate and evaporated to dryness. The oil obtained crystallizes from isopropyl ether to give 23.8 g of 2-(4-methylthiobenzyl)amino-5-fluoronitrobenzene in the form of crystals melting at 117° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05128359 |
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| Source dataset | uspto-grants-1992_07 |
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| ORD ID | ord-5e3ba0f5d3e549d9a1d8718109009076 |
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| Source note | uspto-grants-1992_07 |
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