KETOTIFEN synthesis
- Product Name:KETOTIFEN
- CAS Number:34580-13-7
- Molecular formula:C19H19NOS
- Molecular Weight:309.43
![Benzo[b]thiophen-10-methoxycycloheptanone](/CAS/GIF/59743-84-9.gif)
59743-84-9
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Yield:-
Steps:
Multi-step reaction with 2 steps
1: Mg / 1)Grignard reagent in THF 2)15 deg C, 50min, educt XXIV 3)1.5h room temp.
2: 97 percent / HCl / H2O / 1 h / Heating
References:
Polivka, Zdenek;Budesinsky, Milos;Holubek, Jiri;Schneider, Bohdan;Sediva, Zdenek;et al. [Collection of Czechoslovak Chemical Communications,1989,vol. 54,# 9,p. 2443 - 2469]
116667-71-1
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34580-13-7
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![10H-Benzo[4,5]cyclohepta[1,2-b]thiophen-10-one, 4,9-dihydro-4-hydroxy-4-(1-methyl-4-piperidinyl)-, (-)-](/CAS/20210305/GIF/137731-94-3.gif)
137731-94-3
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34580-13-7
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![Piperidine, 4-(10-bromo-4H-benzo[4,5]cyclohepta[1,2-b]thien-4-ylidene)-1-methyl-](/CAS/20210305/GIF/34580-12-6.gif)
34580-12-6
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34580-13-7
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5570-77-4
332 suppliers
$14.00/5g
34580-13-7
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