HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chlorobenzenesulfonyl chloride → 3-Cyanomethyl-1-(4-chlorophenylsulfonyl)pyrrolidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chlorobenzenesulfonyl chloride | HCID 7398 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-(Pyrrolidin-3-yl)acetonitrile hydrochloride | HCID 20078139 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 3-Cyanomethyl-1-(4-chlorophenylsulfonyl)pyrrolidine | HCID 20078166 | 101.1% |
Reaction Steps
Acylation, in chloroform, of 36.6 g (0.25 mol) of 3-cyanomethylpyrrolidine hydrochloride with 52.7 g (0.25 mol) of para-chlorophenylsulfonic acid chloride, in the presence of 50.5 g (0.5 mol) of triethylamine makes it possible to obtain 72 g of a solid which is purified by chromatography on silica, Merck 70-230 mesh, using as eluent a dichloromethane/methanol mixture (99/1 v/v).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05407946 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-f4c3f988f98848919c3a250c3f82252d |
| Source note | uspto-grants-1995_04 |