HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-[4-[2-(1-Pyrrolidinyl)ethoxy)phenyl]benzo[b]thiophene → 3-Methoxy-4-[(1-pyrrolidinyl)methyl]phenyl 2-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophen-3-yl Ketone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-[4-[2-(1-Pyrrolidinyl)ethoxy)phenyl]benzo[b]thiophene | HCID 10663708 | — |
| Reactant | Methyl 3-methoxy-4-(pyrrolidin-1-ylmethyl)benzoate | HCID 10824510 | — |
| Product | 3-Methoxy-4-[(1-pyrrolidinyl)methyl]phenyl 2-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophen-3-yl Ketone | HCID 20666851 | 51% |
Reaction Steps
By essentially following the procedure used to prepare Example 137, Part C, the title compound was prepared from methyl 3-methoxy-4-[(1-pyrrolidinyl)methyl]benzoate (Part B) and 1-[2-[4-(benzo[b]thiophen-2-yl)phenoxy]ethyl]pyrrolidine (Example 4, Part A) in 51% yield as a yellow foam. The flash chromatography was carried out by eluting with a gradient of EtOAc(100-90%)/Et3N(0-5%)/MeOH(0-5%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06265575B1 |
| Source dataset | uspto-grants-2001_07 |
| ORD ID | ord-a5aa2de8806847ee9ad11f6dea0aa646 |
| Source note | uspto-grants-2001_07 |