Home Cart 0 Sign in  

[ CAS No. 137046-58-3 ] {[proInfo.proName]}

,{[proInfo.pro_purity]}
Cat. No.: {[proInfo.prAm]}
Chemical Structure| 137046-58-3
Chemical Structure| 137046-58-3
Structure of 137046-58-3 * Storage: {[proInfo.prStorage]}
Cart0 Add to My Favorites Add to My Favorites Bulk Inquiry Inquiry Add To Cart

Quality Control of [ 137046-58-3 ]

Related Doc. of [ 137046-58-3 ]

Alternatived Products of [ 137046-58-3 ]

Product Details of [ 137046-58-3 ]

CAS No. :137046-58-3 MDL No. :
Formula : C10H8BrNO2 Boiling Point : -
Linear Structure Formula :- InChI Key :-
M.W : 254.08 Pubchem ID :-
Synonyms :

Safety of [ 137046-58-3 ]

Signal Word: Class:
Precautionary Statements: UN#:
Hazard Statements: Packing Group:

Application In Synthesis of [ 137046-58-3 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 137046-58-3 ]

[ 137046-58-3 ] Synthesis Path-Downstream   1~2

  • 1
  • [ 881-83-4 ]
  • [ 137046-58-3 ]
  • C28H22Br3NO4 [ No CAS ]
  • C28H22Br3NO4 [ No CAS ]
YieldReaction ConditionsOperation in experiment
47% With potassium <i>tert</i>-butylate In ethanol for 5h; Heating; Yields of byproduct given;
47% With potassium <i>tert</i>-butylate In ethanol for 5h; Heating; Yield given. Title compound not separated from byproducts;
  • 2
  • [ 636-99-7 ]
  • [ 137046-58-3 ]
  • 2-Bromo-7,12-dihydro-9-nitro-indolo[3,2-d] [1] benzazepin-6(5H)-one [ No CAS ]
  • 7-bromo-5-(4-nitro-phenylhydrazono)-4, 5-dihydro-]H-[1]benzazepin-2(3H)-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
With sodium acetate; In acetic acid; Example 21 This example describes the synthesis of 2-bromo-9-nitro-7,12-dihydro-indolo[3,2-d][1]benzazepin-6(5H)-one. 7-bromo-1H-[1]benzazepine-2,5(3H,4H)-dione (254 mg, 1 mmol), 4-nitro-phenylhydrazin hydrochloride (284 mg, 1.5 mmol), and sodium acetate (123 mg, 1.5 mmol) were stirred in glacial acetic acid (10 mL) for 1 hour at 70 C. After cooling to room temperature, the mixture was poured into 5% aqueous sodium acetate solution (20 mL). The precipitate was filtered off with suction, washed with water, and crystallized from ethanol to furnish 52% yellow crystals of precursor, 7-bromo-5-(4-nitro-phenylhydrazono)-4, 5-dihydro-]H-[1]benzazepin-2(3H)-one, mp. 300 C. (dec.); ir (KBr): 3220 (NH), 1670 (C=O); 1H-nmr (DMSO-d6, 400 MHz): delta (ppm) 2.56-2.59 and 3.02-3.06 (m, AA'XX', 4H, CH2-CH2), 6.99 (d, 1H, 8.1 Hz), 7.33 (d, 2H, 9.2 Hz), 7.56 (dd, 1H, 8.7/2.6 Hz), 7.75 (d, 1H, 2.0 Hz), 8.16 (d, 2H, 9.6 Hz), 9.87 (s, 1H, NH), 10.19 (s, 1H, NH); 13C-nmr(DMSO-d6, 100.6MHz): 6(ppm)=29.7,30.5, 112.4,116.2, 124.0, 125.8, 131.6, 132.1, 132.3, 136.8, 139.1, 147.1, 150.8, 172.7; C16H13BrN4O3 (389.22); Calcd. C 49.4, H 3.4, N 14.4, Br 20.5; Found C 49.1, H 3.4, N 14.1, Br 20.2.
Same Skeleton Products
Historical Records