HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chlorobenzenesulfonyl chloride → Methanesulfonic acid 4-[8-(2-chloro-benzenesulfonyl)-1-oxo-2,8-diaza-spiro[4.5]dec-2-yl]-phenyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chlorobenzenesulfonyl chloride | HCID 76187 | — |
| Reactant | Phenol, 4-amino-, 1-methanesulfonate | HCID 19885019 | — |
| Reactant | 4-(2-Methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester | HCID 56753969 | — |
| Product | Methanesulfonic acid 4-[8-(2-chloro-benzenesulfonyl)-1-oxo-2,8-diaza-spiro[4.5]dec-2-yl]-phenyl ester | HCID 49803342 | — |
Reaction Steps
Light brown solid. MS (ESI): 499.07 (MH+). This example was prepared in analogy to example 1 step C) to D) from 4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester (example 1 step B)), 2-chlorobenzenesulfonyl chloride and methanesulfonic acid 4-amino-phenyl ester (synthesis: S. Kobayashi, et al.; Synlett. 2000, p 883).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08329904B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-5679deb2a069430694dbcf582e92afed |
| Source note | uspto-grants-2012_12 |