HuagongsheHuagongshe Chemistry Print Report · For research reference only
(+-)-3-Quinuclidinol → HCID 23294910, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (+-)-3-Quinuclidinol | HCID 15381 | — |
| Reactant | Cyclobutanecarbonyl chloride, 1-(3-nitrophenyl)- | HCID 23294949 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 23294910 | HCID 23294910 | — |
Reaction Steps
The title compound was prepared in an analogous manner to that in Example 36. 1-(3-Nitrophenyl)cyclobutanecarbonyl chloride, prepared from the compound prepared in Example 33, was reacted with 3-quinuclidinol in CH2Cl2 for 2 h. The crude was chromatographed on silica gel using EtOAc-Et3N 90:10 as eluent. The yield was 0.4 g (26%); mp 191-192° C.; 1H NMR (CD3OD) δ 1.73-2.29 (m, 7H), 2.62 (m, 2H), 2.94 (m, 2H), 3.02-3.36 (m, 5H), 3.65-3.75 (m, 1H), 5.10 (m, 1H), 7.60-7.66 (m, 1H), 7.74-7.78 (m, 1H), 8.13-8.18 (m, 2H). Anal. (C18H22N2O4.HCl) C, H, N.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06124354 |
| Source dataset | uspto-grants-2000_09 |
| ORD ID | ord-cce5c2187c344f2da17bd82739fdcee3 |
| Source note | uspto-grants-2000_09 |