HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroquinone → benzene-1,4-diyl bis(chloroacetate)
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroquinone | HCID 785 | — |
| Reactant | Chloroacetyl chloride | HCID 6577 | — |
| Product | benzene-1,4-diyl bis(chloroacetate) | HCID 222447 | 46% |
Reaction Steps
A mixture of hydroquinone (50 grams, 454.09 mmol) and chloroacetyl chloride (150 mL) was refluxed for 48 hours. Excess chloroacetyl chloride was distilled off, and the residue taken into ice water, filtered, dried, and recrystallised from ethyl acetate:hexane (1:6) to get pure product (55 grams, 46%) as a white fluffy powder. M.p: 127-128° C. 1H NMR (CDCl3) δ 4.20 (s, 25H, CH2), 7.24 (s, 2H, Ar).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08802147B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-d913ab81f294448685415952b29e2661 |
| Source note | uspto-grants-2014_08 |