HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844003Generated: October 30, 2026
Water → 4-(1-Hydroxycyclobutyl)benzonitrile
https://huagongshe.com/reaction/844003
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Benzonitrile, 4-bromo- | HCID 12162 | — |
| Reactant | Cyclobutanone | HCID 14496 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-(1-Hydroxycyclobutyl)benzonitrile | HCID 22481630 | 78.8% |
Reaction Steps
To a solution of 4-Bromo-benzonitrile (2.0 grams, 10.99 mmole) in tetrahydrofuran (30 ml) at −100° C. was added dropwise 2.5 M nBuLi (4.8 ml) and stirred at −100° C. for 15 minutes. Cyclobutanone (0.965 grams, 13.19 mmole) was added dropwise and stirred for 10 minutes and allowed to warm to room temperature over 1 hour. The mixture was poured into 200 ml water and extracted with diethyl ether. The combined extracts were washed with water and brine, dried over MgSO4, filtered, and concentrated to an oil which was purified via flash chromatography on silica using 40% ethyl acetate/hexane as eluent to give a clear oil (1.5 g). MW 173.23; MS (m/e) 173 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06380218B1 |
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| Source dataset | uspto-grants-2002_04 |
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| ORD ID | ord-790966719e514df0b4c6b1e6df086318 |
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| Source note | uspto-grants-2002_04 |
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