4-CHLORO-3-(1H)INDAZOLE CARBOXALDEHYDE synthesis
1synthesis methods
- Product Name:4-CHLORO-3-(1H)INDAZOLE CARBOXALDEHYDE
- CAS Number:102735-85-3
- Molecular formula:C8H5ClN2O
- Molecular Weight:180.59
Yield: 24% ， 6%
Reaction Conditions:
with hydrogenchloride;sodium nitrite for 1 h;Heating;pH = 2.5;
References:
Buechi, George;Lee, Gary C. M.;Yang, David;Tannenbaum, Steven R. [Journal of the American Chemical Society,1986,vol. 108,# 14,p. 4115 - 4119]