HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(Trifluoromethoxy)benzene-1-sulfonyl chloride → Methanesulfonic acid 4-[1-oxo-8-(2-trifluoromethoxy-benzenesulfonyl)-2,8-diaza-spiro[4.5]dec-2-yl]-phenyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(Trifluoromethoxy)benzene-1-sulfonyl chloride | HCID 2777215 | — |
| 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-[1-oxo-8-(2-trifluoromethoxy-benzenesulfonyl)-2,8-diaza-spiro[4.5]dec-2-yl]-phenyl ester | HCID 49803635 | — |
Reaction Steps
Light brown solid. MS (ESI): 549.09 (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-trifluoromethoxy-benzenesulfonyl chloride and methanesulfonic acid 4-amino-phenyl ester.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08329904B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-3e9bfb786c9f4994aa743bd4b631366b |
| Source note | uspto-grants-2012_12 |