![](/CAS/GIF/4492-02-8.gif)
4,5,6,7-TETRAHYDRO-1H-INDAZOLE-3-CARBOXYLIC ACID ETHYL ESTER synthesis
- Product Name:4,5,6,7-TETRAHYDRO-1H-INDAZOLE-3-CARBOXYLIC ACID ETHYL ESTER
- CAS Number:4492-02-8
- Molecular formula:C10H14N2O2
- Molecular Weight:194.23
![Cyclohexanone](/CAS/GIF/108-94-1.gif)
108-94-1
531 suppliers
$12.00/50g
![4,5,6,7-TETRAHYDRO-1H-INDAZOLE-3-CARBOXYLIC ACID ETHYL ESTER](/CAS/GIF/4492-02-8.gif)
4492-02-8
82 suppliers
$19.00/250mg
Yield:-
Steps:
Multi-step reaction with 3 steps
1: 1) n-BuLi / 1) ether, THF, -110 deg C, 2) -110 to -25 deg C
2: 80 percent / POCl3, pyridine / 1) 0 deg C, 6 h, 2) r.t., 12 h
3: 65 percent / octane / 1 h / 110 °C
References:
Padwa, Albert;Kulkarni, Yashwant S.;Zhang, Zhijia [Journal of Organic Chemistry,1990,vol. 55,# 13,p. 4144 - 4153]
![2-OXOCYCLOHEXANEGLYOXYLIC ACID ETHYL ESTER](/CAS/GIF/5396-14-5.gif)
5396-14-5
50 suppliers
$65.00/50mg
![4,5,6,7-TETRAHYDRO-1H-INDAZOLE-3-CARBOXYLIC ACID ETHYL ESTER](/CAS/GIF/4492-02-8.gif)
4492-02-8
82 suppliers
$19.00/250mg
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1000210-73-0
0 suppliers
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![4,5,6,7-TETRAHYDRO-1H-INDAZOLE-3-CARBOXYLIC ACID ETHYL ESTER](/CAS/GIF/4492-02-8.gif)
4492-02-8
82 suppliers
$19.00/250mg
![Ethyl diazoacetate](/CAS/GIF/623-73-4.gif)
623-73-4
147 suppliers
$26.69/5g
![Cyclohexanone](/CAS/GIF/108-94-1.gif)
108-94-1
531 suppliers
$12.00/50g
![4,5,6,7-TETRAHYDRO-1H-INDAZOLE-3-CARBOXYLIC ACID ETHYL ESTER](/CAS/GIF/4492-02-8.gif)
4492-02-8
82 suppliers
$19.00/250mg
![Cyclohexaneacetic acid, a-diazo-1-hydroxy-, ethyl ester](/CAS/20180529/GIF/27262-60-8.gif)
27262-60-8
0 suppliers
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![4,5,6,7-TETRAHYDRO-1H-INDAZOLE-3-CARBOXYLIC ACID ETHYL ESTER](/CAS/GIF/4492-02-8.gif)
4492-02-8
82 suppliers
$19.00/250mg