ChemicalBook CAS DataBase List 1,2-Pyrrolidinedicarboxylic acid, 3-methyl-, 1-(9H-fluoren-9-ylmethyl) ester, (2S,3S)-

1,2-Pyrrolidinedicarboxylic acid, 3-methyl-, 1-(9H-fluoren-9-ylmethyl) ester, (2S,3S)- synthesis

3synthesis methods

Product Name:1,2-Pyrrolidinedicarboxylic acid, 3-methyl-, 1-(9H-fluoren-9-ylmethyl) ester, (2S,3S)-
CAS Number:1228307-80-9
Molecular formula:C21H21NO4
Molecular Weight:351.4

1-Pyrrolidinecarboxylicacid,2-(hydroxymethyl)-3-methyl-,1,1-dimethylethylester,(2S,3S)-(9CI)

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1,2-Pyrrolidinedicarboxylic acid, 3-methyl-, 1-(9H-fluoren-9-ylmethyl) ester, (2S,3S)-

1228307-80-9
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Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: 2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate; sodium chlorite / acetonitrile; aq. phosphate buffer / 12 h / 20 °C
2.1: trifluoroacetic acid / dichloromethane / 1.5 h / 0 °C
2.2: 12 h / 20 °C

References:

Sato, Hiroshi;Yoshida, Masahito;Murase, Hayato;Nakagawa, Hiroshi;Doi, Takayuki [ACS Combinatorial Science,2016,vol. 18,# 9,p. 590 - 595]

28920-43-6
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rac-(3S)-1-(tert-butoxycarbonyl)-3-methyl-L-proline

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1228307-80-9
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References

28920-43-6
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10512-89-7 Synthesis

(2S,3S)-3-METHYLPYRROLIDINE-2-CARBOXYLIC ACID

10512-89-7
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1228307-80-9
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References