HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185909Generated: October 25, 2026
Water → N-[2-(3,4-Difluorophenyl)-4-hydroxybutyl]-N-methyl-5,6,7,8-tetrahydro-1-naphthamide
https://huagongshe.com/reaction/2185909
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | 5,6,7,8-Tetrahydronaphthalene-1-carbonyl chloride | HCID 2753162 | — |
| Reactant | 3-(3,4-Difluorophenyl)-n-methyl-4-amino-1-butanol | HCID 22452636 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | N-[2-(3,4-Difluorophenyl)-4-hydroxybutyl]-N-methyl-5,6,7,8-tetrahydro-1-naphthamide | HCID 22452632 | 79% |
Reaction Steps
To a stirred cooled (0° C.) mixture of 3-(3,4-difluorophenyl)-N-methyl-4-amino-1-butanol (0.917 g, 4.26 mmol) in DCM (35 mL) and 1N NaOH (10 mL) was added dropwise a solution of 5,6,7,8-tetrahydro-1-naphthalenecarbonyl chloride (0.829 g, 4.26 mmol) in DCM (20 mL). The mixture was stirred at 0° C. for 2.5 h, additional H2O and DCM were added and the mixture was extracted with DCM (2×20 mL). The combined organic layers were dried (MgSO4), filtered, and concentrated in vacuo. Purification by chromatography (0%, 50%, 100% EtOAc in Et2O) provided the title compound (1.25 g, 79%) as a solid. MS m/z 374 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06403601B1 |
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| Source dataset | uspto-grants-2002_06 |
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| ORD ID | ord-976033e63fae491db24268a8c8b05808 |
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| Source note | uspto-grants-2002_06 |
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