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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
328974-80-7

5-ETHENYL-L-PROLINE METHYL ESTER HYDROCHLORIDE synthesis

3synthesis methods
(2S)-5-Allyl-1,2-pyrrolidinedicarboxylic acid 1-(tert-butyl) 2-methyl ester

195964-65-9
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5-ETHENYL-L-PROLINE METHYL ESTER HYDROCHLORIDE

328974-80-7
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-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: 1.) O3; 2.) NaBH4 / 1.) MeOH, CH2Cl2, -78 deg C; 2.) MeOH, CH2Cl2, -78 deg C to RT
2: (n-Bu)3P / tetrahydrofuran
3: 1.) MCPBA; 2.) Me2S, Et3N / 1.) CH2Cl2, -70 deg C, 30 min; 2.) CH2Cl2, -70 deg C to RT
4: TFA / CH2Cl2

References:

Beal, Laura M.;Moeller, Kevin D. [Tetrahedron Letters,1998,vol. 39,# 26,p. 4639 - 4642]

1,2-Pyrrolidinedicarboxylic acid, 5-ethenyl-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S,5S)-

328974-72-7
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5-ETHENYL-L-PROLINE METHYL ESTER HYDROCHLORIDE

328974-80-7
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References
1,2-Pyrrolidinedicarboxylic acid, 5-(2-hydroxyethyl)-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S)-

210345-05-4
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5-ETHENYL-L-PROLINE METHYL ESTER HYDROCHLORIDE

328974-80-7
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References