Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 72187884 | HCID 72187884 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86699734 | HCID 86699734 | 45% |
Reaction Steps
To a solution of N-[(4-chlorophenyl)-methyl]-2-methoxy-6-methyl-4-morpholin-4-yl-benzamide (synthesized according to the methods described in sections a) to f) of example 10) (0.25 g, 0.67 mmol) in dichloromethane (10 ml) is added neat boron tribromide (0.095 ml, 1.0 mmol) at −78° C. The temperature is slowly raised to RT over a period of 30 min and stirred for 1 h at RT. The reaction mixture is poured onto cold water and extracted with dichloromethane (3×30 ml). The combined organic layers are washed with brine (30 ml), dried over sodium sulfate and evaporated to dryness. The crude material is purified by column chromatography (silica gel, 40% ethyl acetate/hexane) affording N-[(4-chlorophenyl)-methyl]-2-hydroxy-6-methyl-4-morpholin-4-yl-benzamide (0.11 g, 0.30 mmol, 45%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09108936B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-615ce37c531c4385a1ecab63029ae617 |
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| Source note | uspto-grants-2015_08 |
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