HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropyl chloroformate → HCID 86754732, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropyl chloroformate | HCID 7917 | — |
| Reactant | 4-Ethynylphenol | HCID 32758 | — |
| Product | HCID 86754732 | HCID 86754732 | — |
Reaction Steps
Using 12.0 g of poly(p-hydroxystyrene) obtained according to (2) above and 3.0 g of isopropyl chlorocarbonate, reaction and after-treatments were carried out according to (2) of Preparation Example 6 to obtain 11.7 g of poly(p-isopropoxycarbonyloxystyrene/p-hydroxystyrene) as white powdery crystal. P-isopropoxycarbonyloxystyrene unit/p-hydorxystyrene unit molar ratio in the polymer≈2:8 (1H NMR). Mw≈8,000; Mw/Mn=1.60 (GPC with polystyrene calibration).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05976759 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-11e91ed68e5d483ca9a981cff7f2ef93 |
| Source note | uspto-grants-1999_11 |