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58985909Synthesis of MNR11-17
Experiments
plus.google.com-113014781212630252105Murray Robertson [b]Hazard and Risk Assessment:[/b] [data]1430[/data] [b]Procedure:[/b] To a solution of MNR8-5 (8.30 g, 17.87 mmol) in toluene (60 mL) at room temperature was added methanesulfonic acid (2.49 mL, 38.41 mmol) and the mixture was refluxed for 30 minutes. The reaction was quenched with saturated sodium carbonate and extracted with EtOAc (50 mL x 3). The organic fractions were dried over magnesium sulfate, filtered and concentrated under reduced pressure to give the crude as a thick orange oil. Crude - 7.071 g, 106 % - still contains toluene [data]4410[/data]]]>
Synthesis of MNR11-16





Hazard and Risk Assessment:
HIRAC MNR11.pdf


Procedure:
To a solution of MNR8-5 (8.30 g, 17.87 mmol) in toluene (60 mL) at room temperature was added methanesulfonic acid (2.49 mL, 38.41 mmol) and the mixture was refluxed for 30 minutes. The reaction was quenched with saturated sodium carbonate and extracted with EtOAc (50 mL x 3). The organic fractions were dried over magnesium sulfate, filtered and concentrated under reduced pressure to give the crude as a thick orange oil.

Crude - 7.071 g, 106 % - still contains toluene

mnr11-17_crude.pdf
Linked Posts
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58987013Synthesis of MNR11-17
Experiments
plus.google.com-113014781212630252105Murray Robertson [b]Hazard and Risk Assessment:[/b] [data]1430[/data] [b]Procedure:[/b] To a solution of MNR8-5 (8.30 g, 17.87 mmol) in toluene (60 mL) at room temperature was added methanesulfonic acid (2.49 mL, 38.41 mmol) and the mixture was refluxed for 30 minutes. The reaction was quenched with saturated sodium carbonate and extracted with EtOAc (50 mL x 3). The organic fractions were dried over magnesium sulfate, filtered and concentrated under reduced pressure to give the crude as a thick orange oil. Crude - 7.071 g, 106 % - still contains toluene [data]4410[/data]]]>
Synthesis of MNR11-16





Hazard and Risk Assessment:
HIRAC MNR11.pdf


Procedure:
To a solution of MNR8-5 (8.30 g, 17.87 mmol) in toluene (60 mL) at room temperature was added methanesulfonic acid (2.49 mL, 38.41 mmol) and the mixture was refluxed for 30 minutes. The reaction was quenched with saturated sodium carbonate and extracted with EtOAc (50 mL x 3). The organic fractions were dried over magnesium sulfate, filtered and concentrated under reduced pressure to give the crude as a thick orange oil.

Crude - 7.071 g, 106 % - still contains toluene

mnr11-17_crude.pdf
Linked Entries
This entry is linked by:
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