HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-4-cyanopyridine → {2-[4-(4-Cyanopyridin-2-yloxy)phenyl]ethyl}carbamic acid tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-4-cyanopyridine | HCID 568638 | — |
| Reactant | tert-butyl N-(2-(4-hydroxyphenyl)ethyl)carbamate | HCID 11831452 | — |
| Product | {2-[4-(4-Cyanopyridin-2-yloxy)phenyl]ethyl}carbamic acid tert-butyl ester | HCID 59730249 | 77.6% |
Reaction Steps
Using a method similar to Example 381, Part A, using 2-chloroisonicotinonitrile (0.500 g, 3.61 mmol) and [2-(4-hydroxyphenyl)ethyl]carbamic acid tert-butyl ester (Example 377, Part A) (0.856 g, 3.61 mmol) gives the title compound (0.947, 77.6%): MS ES+ 340.2 (M+H)+, base peak MS ES+ 284.0 (M+2H—C(CH3)3))+; TLC [silica gel 60 F254, 40% ethyl acetate in hexanes] Rf=0.30.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07381719B2 |
| Source dataset | uspto-grants-2008_06 |
| ORD ID | ord-8b4460dd2ba04301aeca7a0c96c82e23 |
| Source note | uspto-grants-2008_06 |