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61699-62-5,MFCD00075125
Catalog No.:AA003IF3

61699-62-5 | 3,4-Diisopropoxy-3-cyclobutene-1,2-dione

Pack Size
Purity
Availability
Price(USD)
Quantity
  
1g
98%
in stock  
$7.00   $5.00
- +
25g
98%
in stock  
$85.00   $60.00
- +
100g
98%
in stock  
$330.00   $231.00
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  • Technical Information
  • Properties
  • Upstream Synthesis Route
  • Downstream Synthesis Route
  • Literature
  • Request for Quotation
  • Download SDS
  • Technical Information
  • Properties
  • Upstream Synthesis Route
  • Downstream Synthesis Route
  • Literature
Technical Information
Catalog Number:
AA003IF3
Chemical Name:
3,4-Diisopropoxy-3-cyclobutene-1,2-dione
CAS Number:
61699-62-5
Molecular Formula:
C10H14O4
Molecular Weight:
198.2158
MDL Number:
MFCD00075125
SMILES:
CC(OC1=C(C(=O)C1=O)OC(C)C)C
Properties
Properties
 
BP:
367.3°C at 760 mmHg  
Form:
Solid  
MP:
43-45 °C(lit.)  
Refractive Index:
1.5439 (estimate)  
Storage:
Keep in dry area;2-8℃;  

Computed Properties
 
Complexity:
269  
Covalently-Bonded Unit Count:
1  
Heavy Atom Count:
14  
Hydrogen Bond Acceptor Count:
4  
Rotatable Bond Count:
4  
XLogP3:
1.5  

Upstream Synthesis Route

[1]JournalofOrganicChemistry,2008,vol.73,#5,p.1768-1773

[1]JournalofOrganicChemistry,1988,vol.53,#11,p.2482-2488

[2]JournalofOrganicChemistry,2008,vol.73,#5,p.1768-1773

[3]JournalofOrganicChemistry,2018,vol.83,#17,p.10627-10635

[4]JournalofHeterocyclicChemistry,1990,vol.27,#1,p.31-46

[5]Chem.Abstr.,1977,vol.87,#34408,

[1]AustralianJournalofChemistry,2010,vol.63,#12,p.1656-1664

[2]OrganicSyntheses,1999,vol.76,p.189-189

[1]SyntheticCommunications,1997,vol.27,#12,p.2177-2180

[1]JournalofOrganicChemistry,2008,vol.73,#5,p.1768-1773

Downstream Synthesis Route

[1]Heterocycles,2019,vol.99,p.958-988

[2]JournalofOrganicChemistry,1988,vol.53,p.2482-2488

[3]DyesandPigments,2019,vol.171

[4]JournalofOrganicChemistry,2008,vol.73,p.1768-1773

[5]JournalofOrganicChemistry,2018,vol.83,p.10627-10635

[6]JournalofHeterocyclicChemistry,1990,vol.27,p.31-46

[7]Patent:BE840884,1976,    Chem.Abstr.,1977,vol.87

6386-71-6    61699-62-5    73286-71-2   
7a-hydroxy-6,7-diisopropoxy-4a-methyl-5-oxo-2,3,3a,4,4a,5,7a,7b-octahydro-pentaleno1,2-<i>b</i>pyrrole-1-carboxylicacid<i>tert</i>-butylester 

[1]CanadianJournalofChemistry,2000,vol.78,p.689-696

61699-62-5    151436-20-3   
2-<i>tert</i>-butoxycarbonylamino-2-(1-hydroxy-2,3-diisopropoxy-4-oxo-cyclobut-2-enyl)-pent-4-enoicacid<i>tert</i>-butylester 

[1]Ishida,Toshikazu;Shinada,Tetsuro;Ohfune,Yasufumi[TetrahedronLetters,2005,vol.46,#2,p.311-314]

61699-62-5    18938-60-8   
2-<i>tert</i>-butoxycarbonylamino-2-(1-hydroxy-2,3-diisopropoxy-4-oxo-cyclobut-2-enyl)-3-(4-hydroxy-phenyl)-propionicacid<i>tert</i>-butylester 

[1]TetrahedronLetters,2005,vol.46,p.311-314

61699-62-5    111652-20-1   
<i>tert</i>-butoxycarbonylamino-(1,2-diisopropoxy-3,4-dioxo-cyclobutyl)-aceticacid<i>tert</i>-butylester 

[1]Synthesis,2005,p.2723-2729

Literature

Title: A highly abbreviated synthesis of pentalenene by means of the squarate ester cascade.

Journal: Organic letters 20021212

Title: Applications of the squarate ester cascade to the expeditious synthesis of hypnophilin, coriolin, and ceratopicanol.

Journal: Journal of the American Chemical Society 20020807

Title: Squaric acid ester-based total synthesis of echinochrome A.

Journal: The Journal of organic chemistry 20020308

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SDS
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