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68906907Resolution of KAB119-1 using MNR6-1 (KAB120-1)
Experiments
plus.google.com-+KatrinaBadiolaKatrina Badiola [b][u]Hazard and Risk Assessment[/u][/b] [b][u]Previous Experiments[/u][/b] [blog]2289[/blog] [blog]6889[/blog] [b][u]Data Table[/u][/b] [b][u]Procedure[/u][/b] [b]31/01/14.[/b] Amounts used are described in the table above. The mixtures of KAB119-1 and MNR6-1 were suspended in IPA and water (with heat gun heating). If relevant, the additional solvent was added. The vials were sealed and stored in the dark at rt over the weekend. [data]5303[/data] [b]03/02/14.[/b] No crystals formed. The mixtures were concentrated under reduced pressure. Second attempt: X. Vial 2 was dissolved in 1:1, water:IPA, v/v (4 mL) and allowed to stand at rt. The clear yellow mixture turned into a gel. Water (4 mL) was added. The mixture was sonicated until a heterogenous yellow suspension. Isopropanol was added slowly. Sealed vial. The clear yellow solution at rt overnight. [b]04/02/14.[/b] Vial 2 = crystals Combined remainder. Dried in vacuo. Total X g. -------------------------------------------- NOTES: IPA = 2-propanol]]>FINISH:


Scheme


Hazard and Risk Assessment

Previous Experiments
Synthesis of (-)-Dibenzoyl-L-tartaric acid (MNR6-1)
Hydrolysis of KAB8-17 (to give KAB119-1)

Data Table



Procedure

31/01/14. Amounts used are described in the table above. The mixtures of KAB119-1 and MNR6-1 were suspended in IPA and water (with heat gun heating). If relevant, the additional solvent was added. The vials were sealed and stored in the dark at rt over the weekend.
Samples 31/01/14

03/02/14. No crystals formed. The mixtures were concentrated under reduced pressure. Second attempt: X.

Vial 2 was dissolved in 1:1, water:IPA, v/v (4 mL) and allowed to stand at rt. The clear yellow mixture turned into a gel. Water (4 mL) was added. The mixture was sonicated until a heterogenous yellow suspension. Isopropanol was added slowly. Sealed vial. The clear yellow solution at rt overnight.

04/02/14.
Vial 2 = crystals
Combined remainder. Dried in vacuo. Total X g.
--------------------------------------------
NOTES: IPA = 2-propanol
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68907053Resolution of KAB119-1 using MNR6-1 (KAB120-1)
Experiments
plus.google.com-+KatrinaBadiolaKatrina Badiola [b][u]Hazard and Risk Assessment[/u][/b] [b][u]Previous Experiments[/u][/b] [blog]2289[/blog] [blog]6889[/blog] [b][u]Data Table[/u][/b] [b][u]Procedure[/u][/b] [b]31/01/14.[/b] Amounts used are described in the table above. The mixtures of KAB119-1 and MNR6-1 were suspended in IPA and water (with heat gun heating). If relevant, the additional solvent was added. The vials were sealed and stored in the dark at rt over the weekend. [data]5303[/data] [b]03/02/14.[/b] No crystals formed. The mixtures were concentrated under reduced pressure. Second attempt: X. Vial 2 was dissolved in 1:1, water:IPA, v/v (4 mL) and allowed to stand at rt. The clear yellow mixture turned into a gel. Water (4 mL) was added. The mixture was sonicated until a heterogenous yellow suspension. Isopropanol was added slowly. Sealed vial. The clear yellow solution at rt overnight. [b]04/02/14.[/b] Vial 2 = crystals Combined remainder. Dried in vacuo. Total X g. -------------------------------------------- NOTES: IPA = 2-propanol]]>FINISH:


Scheme


Hazard and Risk Assessment

Previous Experiments
Synthesis of (-)-Dibenzoyl-L-tartaric acid (MNR6-1)
Hydrolysis of KAB8-17 (to give KAB119-1)

Data Table



Procedure

31/01/14. Amounts used are described in the table above. The mixtures of KAB119-1 and MNR6-1 were suspended in IPA and water (with heat gun heating). If relevant, the additional solvent was added. The vials were sealed and stored in the dark at rt over the weekend.
Samples 31/01/14

03/02/14. No crystals formed. The mixtures were concentrated under reduced pressure. Second attempt: X.

Vial 2 was dissolved in 1:1, water:IPA, v/v (4 mL) and allowed to stand at rt. The clear yellow mixture turned into a gel. Water (4 mL) was added. The mixture was sonicated until a heterogenous yellow suspension. Isopropanol was added slowly. Sealed vial. The clear yellow solution at rt overnight.

04/02/14.
Vial 2 = crystals
Combined remainder. Dried in vacuo. Total X g.
--------------------------------------------
NOTES: IPA = 2-propanol
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