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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide

methyl 2-chloro-2-cyclopropylideneacetate synthesis

6synthesis methods
832142-15-1 Synthesis
Cyclopropanol, 1-(2,2-dimethoxyethyl)-

832142-15-1
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methyl 2-chloro-2-cyclopropylideneacetate

82979-45-1
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-

Yield:-

Steps:

Multi-step reaction with 5 steps
1.1: pyridine / CH2Cl2 / 18 h / 20 °C
2.1: aq. HCl / tetrahydrofuran / 0.5 h / 0 °C
3.1: 14.6 g / aq. H2O2 / tetrahydrofuran / 8 h / 60 °C
4.1: SOCl2 / 1,2-dichloro-ethane / 1 h / Heating
4.2: NCS; aq. HCl / 1,2-dichloro-ethane / 12 h / 90 °C
4.3: 93 percent / 1,2-dichloro-ethane / 1 h / 20 °C
5.1: 99 percent / Et3N / CH2Cl2 / 8 h / 0 °C

References:

Limbach, Michael;Dalai, Suryakanta;De Meijere, Armin [Advanced Synthesis and Catalysis,2004,vol. 346,# 7,p. 760 - 766]

Cyclopropaneacetic acid, α-chloro-1-[(methylsulfonyl)oxy]-, methyl ester

832142-16-2
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methyl 2-chloro-2-cyclopropylideneacetate

82979-45-1
36 suppliers
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References
Cyclopropane, (1-chloro-2,2,2-trimethoxyethylidene)-

82979-34-8
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methyl 2-chloro-2-cyclopropylideneacetate

82979-45-1
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References
832142-17-3 Synthesis
Cyclopropanol, 1-(2,2-diethoxyethyl)-

832142-17-3
6 suppliers
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methyl 2-chloro-2-cyclopropylideneacetate

82979-45-1
36 suppliers
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References
832142-14-0 Synthesis
2-(1-(Methylsulfonyloxy)cyclopropyl)acetic acid

832142-14-0
23 suppliers
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methyl 2-chloro-2-cyclopropylideneacetate

82979-45-1
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References

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