HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249166Generated: October 25, 2026
Hydrochloric Acid → 4,4'-Dichlorobenzhydrol
https://huagongshe.com/reaction/249166
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4,4'-Dichlorobenzophenone | HCID 7034 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 4,4'-Dichlorobenzhydrol | HCID 7033 | 98.8% |
Reaction Steps
To a solution of 4,4'-dichlorobenzophenone (2.51 g) in isopropyl alcohol (15 ml) was added sodium borohydride (0.45 g). The mixture was stirred for 4 hours at 50° C. and poured into diluted hydrochloric acid (60 ml). The organic layer was extracted with ethyl acetate (20 ml) and washed with water (30 ml×2). The solution was dried over magnesium sulfate. The solvent was removed in vacuo to give colorless oil of bis(4-chlorophenyl)methanol (2.50 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05212320 |
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| Source dataset | uspto-grants-1993_05 |
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| ORD ID | ord-1992318223c54782a559e8236f189c69 |
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| Source note | uspto-grants-1993_05 |
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