Reaction #4109016
Related Literature (1)
openreactiondata ↗doi:10.1039/C8SC04228D
Conditions: temp:0.00; pressure:0.00; stir:
Source ID: ord-02863a5a57b24a6ca5bffd69f3fa9915No renderable structure data available
CC(C)NC1=CC=CC=C1C=OChemical Intermediate
Structures, identifiers and computed properties have been matched to the database record by CAS.
| Intermediates | 2-(propan-2-ylamino)benzaldehyde |
|---|---|
| IUPAC Name | — |
| CAS Number | 103718-15-6 |
| Database ID | 11041035 |
| Molecular Formula | — |
| Molecular Weight | — |
Product Information
2-(propan-2-ylamino)benzaldehyde (CAS 103718-15-6) product identity, structure identifiers and related reaction data for chemical intermediate research and sourcing review.
Potential Applications
For professional research and industrial use only
Database ID 11041035
Safety Notice
For professional research and industrial use only. Review the supplier safety data sheet before handling.
Synthesis data
12 reactions · 12 references
Conditions: temp:0.00; pressure:0.00; stir:
Source ID: ord-02863a5a57b24a6ca5bffd69f3fa9915Conditions: temp:0.00; pressure:0.00; stir:
Source ID: ord-62698a4b28fb41088e7a8aee903010bcConditions: temp:0.00; pressure:0.00; stir:
Source ID: ord-4aeb704362f147f6b5c7afc63409fea1Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: 2,2-Dimethyl-[1,3]dioxane-4,6-dione, commonly Meldrum's acid, (166.9 g, 1.16 mol) was added to a stirred solution of 2-isopropylaminobenzaldehyde (105 g, 0.64 mol), acetic acid (73.6 mL, 1.29 mol) and ethylenediamine (43.0 mL, 0.64 mol) in methanol (1 L) at 0° C. The reaction mixture was stirred for 1 h at 0° C. and then at room temperature overnight. The resulting suspension was filtered and the solid washed with methanol and collected to yield the title intermediate, 1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (146 g, 98%) as an off-white solid. 1H NMR (CDCl3; 300 MHz): 1.72 (d, 6H, CH(CH3)2), 5.50 (bs, 1H, CH(CH3)2), 7.44 (t, 1H, ArH), 7.75-7.77 (m, 2H, ArH), 7.82 (d, 1H, ArH), 8.89 (s, H, CH). at room temperature overnight The resulting suspension was filtered the solid washed with methanol collected
Source ID: ord-6c2765ebeb9940dda3e7565a2fedbdadConditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: 2,2-Dimethyl-[1,3]dioxane-4,6-dione, commonly Meldrum's acid, (166.9 g, 1.16 mol) was added to a stirred solution of 2-isopropylaminobenzaldehyde (105 g, 0.64 mol), acetic acid (73.6 mL, 1.29 mol) and ethylenediamine (43.0 mL, 0.64 mol) in methanol (1 L) at 0° C. The reaction mixture was stirred for 1 h at 0° C. and then at room temperature overnight. The resulting suspension was filtered and the solid washed with methanol and collected to yield the title intermediate, 1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (146 g, 98%) as an off-white solid. 1H NMR (CDCl3; 300 MHz): 1.72 (d, 6H, CH(CH3)2), 5.50 (bs, 1H, CH(CH3)2), 7.44 (t, 1H, ArH), 7.75-7.77 (m, 2H, ArH), 7.82 (d, 1H, ArH), 8.89 (s, H, CH). at room temperature overnight The resulting suspension was filtered the solid washed with methanol collected
Source ID: ord-6c2765ebeb9940dda3e7565a2fedbdadConditions: temp:117.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: Manganese dioxide (85% 182.6 g, 1.79 mol) was added to a stirred solution of 2-isopropylaminophenylmethanol (118 g, 0.71 mol) in toluene (800 mL) and the reaction mixture was heated to 117° C. for 4 h. The reaction mixture was allowed to cool to room temperature overnight and then filtered through a pad of Celite which was eluted with toluene. The filtrate was concentrated under reduced pressure to yield 2-isopropylaminobenzaldehyde (105 g, 90%) as an orange oil. 1H NMR (CDCl3; 300 MHz): 1.28 (d, 6H, CH(CH3)2), 3.76 (sept, 1H, CH(CH3)2), 6.65 (t, 1H, ArH), 6.69 (d, 1H, ArH), 7.37 (d, 1H, ArH), 7.44 (t, 1H, ArH), 9.79 (s, 1H, CHO). to cool to room temperature overnight filtered through a pad of Celite which was eluted with toluene The filtrate was concentrated under reduced pressure
Source ID: ord-a677d93375d04347a6809474b5bd2af7Conditions: temp:117.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: Manganese dioxide (85% 182.6 g, 1.79 mol) was added to a stirred solution of 2-isopropylaminophenylmethanol (118 g, 0.71 mol) in toluene (800 mL) and the reaction mixture was heated to 117° C. for 4 h. The reaction mixture was allowed to cool to room temperature overnight and then filtered through a pad of Celite which was eluted with toluene. The filtrate was concentrated under reduced pressure to yield 2-isopropylaminobenzaldehyde (105 g, 90%) as an orange oil. 1H NMR (CDCl3; 300 MHz): 1.28 (d, 6H, CH(CH3)2), 3.76 (sept, 1H, CH(CH3)2), 6.65 (t, 1H, ArH), 6.69 (d, 1H, ArH), 7.37 (d, 1H, ArH), 7.44 (t, 1H, ArH), 9.79 (s, 1H, CHO). to cool to room temperature overnight filtered through a pad of Celite which was eluted with toluene The filtrate was concentrated under reduced pressure
Source ID: ord-a677d93375d04347a6809474b5bd2af7Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: 2,2-Dimethyl-[1,3]dioxane-4,6-dione, commonly Meldrum's acid, (166.9 g, 1.16 mol) was added to a stirred solution of 2-isopropylaminobenzaldehyde (105 g, 0.64 mol), acetic acid (73.6 mL, 1.29 mol) and ethylenediamine (43.0 mL, 0.64 mol) in methanol (1 L) at 0° C. The reaction mixture was stirred for 1 h at 0° C. and then at room temperature overnight. The resulting suspension was filtered and the solid washed with methanol and collected to yield the title intermediate, 1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (146 g, 98%) as an off-white solid. 1H NMR (CDCl3; 300 MHz): 1.72 (d, 6H, CH(CH3)2), 5.50 (bs, 1H, CH(CH3)2), 7.44 (t, 1H, ArH), 7.75-7.77 (m, 2H, ArH), 7.82 (d, 1H, ArH), 8.89 (s, 1H, CH). at room temperature overnight The resulting suspension was filtered the solid washed with methanol collected
Source ID: ord-4a54967bdf4943dda380cf3e8fd3fed3Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: 2,2-Dimethyl-[1,3]dioxane-4,6-dione, commonly Meldrum's acid, (166.9 g, 1.16 mol) was added to a stirred solution of 2-isopropylaminobenzaldehyde (105 g, 0.64 mol), acetic acid (73.6 mL, 1.29 mol) and ethylenediamine (43.0 mL, 0.64 mol) in methanol (1 L) at 0° C. The reaction mixture was stirred for 1 h at 0° C. and then at room temperature overnight. The resulting suspension was filtered and the solid washed with methanol and collected to yield the title intermediate, 1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (146 g, 98%) as an off-white solid. 1H NMR (CDCl3; 300 MHz): 1.72 (d, 6H, CH(CH3)2), 5.50 (bs, 1H, CH(CH3)2), 7.44 (t, 1H, ArH), 7.75-7.77 (m, 2H, ArH), 7.82 (d, 1H, ArH), 8.89 (s, 1H, CH). at room temperature overnight The resulting suspension was filtered the solid washed with methanol collected
Source ID: ord-4a54967bdf4943dda380cf3e8fd3fed3Conditions: temp:117.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: Manganese dioxide (85% 182.6 g, 1.79 mol) was added to a stirred solution of 2-isopropylaminophenylmethanol (118 g, 0.71 mol) in toluene (800 mL) and the reaction mixture was heated to 117° C. for 4 h. The reaction mixture was allowed to cool to room temperature overnight and then filtered through a pad of Celite which was eluted with toluene. The filtrate was concentrated under reduced pressure to yield 2-isopropylaminobenzaldehyde (105 g, 90%) as an orange oil. 1H NMR (CDCl3; 300 MHz): 1.28 (d, 6H, CH(CH3)2), 3.76 (sept, 1H, CH(CH3)2), 6.65 (t, 1H, ArH), 6.69 (d, 1H, ArH), 7.37 (d, 1H, ArH), 7.44 (t, 1H, ArH), 9.79 (s, 1H, CHO). to cool to room temperature overnight filtered through a pad of Celite which was eluted with toluene The filtrate was concentrated under reduced pressure
Source ID: ord-6b643822678c4ba49250d0eccf30f041Conditions: temp:117.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: Manganese dioxide (85% 182.6 g, 1.79 mol) was added to a stirred solution of 2-isopropylaminophenylmethanol (118 g, 0.71 mol) in toluene (800 mL) and the reaction mixture was heated to 117° C. for 4 h. The reaction mixture was allowed to cool to room temperature overnight and then filtered through a pad of Celite which was eluted with toluene. The filtrate was concentrated under reduced pressure to yield 2-isopropylaminobenzaldehyde (105 g, 90%) as an orange oil. 1H NMR (CDCl3; 300 MHz): 1.28 (d, 6H, CH(CH3)2), 3.76 (sept, 1H, CH(CH3)2), 6.65 (t, 1H, ArH), 6.69 (d, 1H, ArH), 7.37 (d, 1H, ArH), 7.44 (t, 1H, ArH), 9.79 (s, 1H, CHO). to cool to room temperature overnight filtered through a pad of Celite which was eluted with toluene The filtrate was concentrated under reduced pressure
Source ID: ord-6b643822678c4ba49250d0eccf30f041Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
Procedure: 2,2-Dimethyl-[1,3]dioxane-4,6-dione, commonly Meldrum's acid, (166.9 g, 1.16 mol) was added to a stirred solution of 2-isopropylaminobenzaldehyde (105 g, 0.64 mol), acetic acid (73.6 mL, 1.29 mol) and ethylenediamine (43.0 mL, 0.64 mol) in methanol (1 L) at 0° C. The reaction mixture was stirred for 1 h at 0° C. and then at room temperature overnight. The resulting suspension was filtered and the solid washed with methanol and collected to yield the title intermediate, 1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (146 g, 98%) as an off-white solid. 1H NMR (CDCl3; 300 MHz): 1.72 (d, 6H, CH(CH3)2), 5.50 (bs, 1H, CH(CH3)2), 7.44 (t, 1H, ArH), 7.75-7.77 (m, 2H, ArH), 7.82 (d, 1H, ArH), 8.89 (s, 1H, CH). at room temperature overnight The resulting suspension was filtered the solid washed with methanol collected
Source ID: ord-5722cf50aef341bf9212ced4d87d718bPubChem References
These sources are listed in the compound's public database record.
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