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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one synthesis

5synthesis methods
1897-52-5 Synthesis
2,6-Difluorobenzonitrile

1897-52-5
520 suppliers
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3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

95742-20-4
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Yield:-

Steps:

Multi-step reaction with 4 steps
2: H2NOH*HCl, aq. KOH / propan-2-ol / 10 h / Heating
3: 43 percent / K2CO3 / CHCl3 / 4 h
4: LAH / tetrahydrofuran / 1.5 h / Heating

References:

Strupczewski, Joseph T.;Allen, Richard C.;Gardner, Beth Ann;Schmid, Blaine L.;Stache, Ulrich;et al. [Journal of Medicinal Chemistry,1985,vol. 28,# 6,p. 761 - 769]

1-Piperidinecarbonitrile, 4-(4-fluoro-1,2-benzisoxazol-3-yl)-

95742-18-0
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3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

95742-20-4
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References
5570-77-4 Synthesis
4-Chloro-N-methylpiperidine

5570-77-4
353 suppliers
$14.00/5g

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

95742-20-4
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References
Methanone, (2,6-difluorophenyl)(1-methyl-4-piperidinyl)-

84162-93-6
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3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

95742-20-4
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References
1,2-Benzisoxazole, 4-fluoro-3-(1-methyl-4-piperidinyl)-

84163-59-7
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3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

95742-20-4
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References

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Related Search:

Paliperidone Impurity 4 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Paliperidone 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride Paliperidone Impurity 7 Paliperidone Impurity 12