HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosgen toluene → 2-(14-(4-Isocyanatophenoxy)-3,6,9,12-tetraoxatetradecyloxy)tetrahydro-2H-pyran
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosgen toluene | HCID 19083224 | — |
| Reactant | 4-(14-(Tetrahydro-2H-pyran-2-yloxy)-3,6,9,12-tetraoxatetradecyloxy)aniline | HCID 86709890 | — |
| Product | 2-(14-(4-Isocyanatophenoxy)-3,6,9,12-tetraoxatetradecyloxy)tetrahydro-2H-pyran | HCID 86709889 | — |
Reaction Steps
To a stirred 0° C. solution of 29 (0.95 g, 2.30 mmol) in 5:1 DCM/TEA (30 mL) was added a 20% phosgene/toluene solution (2.43 mL, 4.59 mmol). After stirring for 3 h the reaction was concentrated under reduced pressure and carried on without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08841460B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-f09b80b9632e437da29bd35fd46b753c |
| Source note | uspto-grants-2014_09 |