HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Propanesulfonyl chloride, 2-methyl- → 2-[4-(2-Methoxy-1,1-dimethyl-ethyl)-phenyl]-8-(2-methyl-propane-1-sulfonyl)-2,8-diaza-spiro[4.5]decan-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Propanesulfonyl chloride, 2-methyl- | HCID 182236 | — |
| Reactant | 4-(2-Methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester | HCID 56753969 | — |
| Reactant | HCID 58721874 | HCID 58721874 | — |
| Product | 2-[4-(2-Methoxy-1,1-dimethyl-ethyl)-phenyl]-8-(2-methyl-propane-1-sulfonyl)-2,8-diaza-spiro[4.5]decan-1-one | HCID 59578020 | — |
Reaction Steps
Light yellow solid. MS (ESI): 437.24 (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-methyl-propane-1-sulfonyl chloride, 4-(2-methoxy-1,1-dimethyl-ethyl)-phenylamine (synthesis: Ch. Tegley et al, WO 2005 021532).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08329904B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-78d10c6872d847c491892933964029be |
| Source note | uspto-grants-2012_12 |