HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine, 1-(2-chloroethyl)-, hydrochloride → 3-{4-methoxy-3-[5,5,8,8-tetramethyl-3-(2-piperidin-1-yl-ethoxy)-5,6,7,8-tetrahydro-2-naphthyl]phenyl}acrylic Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine, 1-(2-chloroethyl)-, hydrochloride | HCID 74826 | — |
| Reactant | Ethyl 3-[3-(3-hydroxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyl)-4-methoxyphenyl)acrylate | HCID 69792380 | — |
| Product | 3-{4-methoxy-3-[5,5,8,8-tetramethyl-3-(2-piperidin-1-yl-ethoxy)-5,6,7,8-tetrahydro-2-naphthyl]phenyl}acrylic Acid | HCID 69792711 | 93.9% |
Reaction Steps
In a manner similar to that of Example 16(a), by reaction of 1.4 g (3.4 mmol) of ethyl 3-[3-(3-hydroxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyl)-4-methoxyphenyl]acrylate obtained in Example 13(f) and 760 mg (4.08 mmol) of 1-(2-chloroethyl)piperidine hydrochloride, 1.57 g (89%) of the expected compound was obtained in the form of a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06632963B1 |
| Source dataset | uspto-grants-2003_10 |
| ORD ID | ord-3a8e39ed89444d46b7e5feac4f20ec5e |
| Source note | uspto-grants-2003_10 |