5-Bromo-quinazoline-2,4-diamine synthesis
- Product Name:5-Bromo-quinazoline-2,4-diamine
- CAS Number:119584-75-7
- Molecular formula:C8H7BrN4
- Molecular Weight:239.07
63365-23-1
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Yield:-
Steps:
Multi-step reaction with 3 steps
1: 1.) sodium nitrite, sulfuric acid, 2.) copper(I) bromide, aq. hydrochloric acid / 1.) acetic acid, 40 deg C, 30 min, 2.) 65 to 90 deg C
2: 78 percent / iron, concentrated hydrochloric acid / methanol / 0.17 h
3: 55 percent / bis-(2-methoxy-ethyl) ether / 3 h / 130 - 140 °C
References:
Harris, Neil V.;Smith, Christopher;Bowden, Keith [Journal of Medicinal Chemistry,1990,vol. 33,# 1,p. 434 - 444]
77326-62-6
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$6.00/250mg
29671-92-9
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$5.00/250mg
119584-75-7
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35213-00-4
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$50.00/2 g
119584-75-7
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79603-02-4
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606-21-3
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$45.95/1gm:
119584-75-7
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