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[ CAS No. 97148-39-5 ]

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Chemical Structure| 97148-39-5
Chemical Structure| 97148-39-5
Structure of 97148-39-5 * Storage: {[proInfo.prStorage]}

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Product Details of [ 97148-39-5 ]

CAS No. :97148-39-5 MDL No. :MFCD03791040
Formula : C7H10N2O4 Boiling Point : -
Linear Structure Formula :- InChI Key :N/A
M.W :186.17 g/mol Pubchem ID :-
Synonyms :

Safety of [ 97148-39-5 ]

Signal Word:Danger Class:4.1
Precautionary Statements:P210-P240-P241-P280-P370+P378 UN#:1325
Hazard Statements:H228 Packing Group:
GHS Pictogram:

Application In Synthesis of [ 97148-39-5 ]

  • Downstream synthetic route of [ 97148-39-5 ]

[ 97148-39-5 ] Synthesis Path-Downstream   1~3

  • 1
  • [ 97148-39-5 ]
  • [ 15690-38-7 ]
  • [ 56271-94-4 ]
YieldReaction ConditionsOperation in experiment
89.1% In a 1000 ml dry four-necked flask,Adding dichloromethane 220ml, PCI535g, fast stirring for 1 hour, cooling -30 ,Add 48 ml of DMA (N.N-dimethylacetamide), SMIA 26g, -10 to 12 ° C, and the reaction was carried out for 80 minutes, and purified by 3 × 110 milWashed with water and separated from dichloromethane.In another 250 ml four-necked flask was added 132 ml of purified water,Adding D-7-ACA 25.4 g,0 ~ 2 , with 15percent sodium hydroxide dissolved to clarify,The above dichloromethane was added in two portions (previously poured into the next dropwise) solution,Keep PH6.5-7.0,Reaction for 2 hours,Separate the water phase,Plus 36ml of purified water extraction once,Consolidate the aqueous phase,When the temperature is up to 5-10 ,Adding 0.16 g of disodium EDTA,Sodium pyrosulfite 0.3 g and 150 ml of dichloromethane,And then 16percent hydrochloric acid 52ml adjust the liquid PH in the 2.0,After stirring for 30 minutes,120ml washed twice,80 ml of methylene chloride,40 vacuum drying 18 hours to moisture ? 1.8percent,Had dried goods 37.5g,The molar yield was 89.1percentHPLC purity 97.3percent.
  • 2
  • [ 526-98-7 ]
  • [ 97148-39-5 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: sulfuric acid / methanol / 0.5 h / 130 °C 2: anhydrous sodium carbonate / ethanol / 4 h / 5 - 20 °C / pH 3
  • 3
  • [ 1467-70-5 ]
  • [ 593-56-6 ]
  • [ 97148-39-5 ]
YieldReaction ConditionsOperation in experiment
59% With anhydrous sodium carbonate In ethanol at 5 - 20℃; for 4h;
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