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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List (1S,2R,4R)-N-BOC-1-AMINO-2-HYDROXYCYCLOPENTANE-4-CARBOXYLIC ACID METHYL ESTER

(1S,2R,4R)-N-BOC-1-AMINO-2-HYDROXYCYCLOPENTANE-4-CARBOXYLIC ACID METHYL ESTER synthesis

7synthesis methods
(1R-4S)-4-[[(1,1-dimethylethoxy)carbonyl]amino]- 2-Cyclopentene-1-carboxylic acid methyl ester

251326-99-5
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(1S,2R,4R)-N-BOC-1-AMINO-2-HYDROXYCYCLOPENTANE-4-CARBOXYLIC ACID METHYL ESTER

321744-23-4
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-

Yield:-

Steps:

Multi-step reaction with 4 steps
1.1: N-bromosuccinimide / tetrahydrofuran; H2O / 17 h / 20 °C
2.1: KOH / H2O; methanol / 48 h / 90 °C
2.2: tetrahydrofuran; H2O / 14 h / 20 °C / pH 10.5
3.1: H2 / Pd/C / methanol / 18 h / 20 °C / 1500.15 Torr
4.1: triethylamine / methanol / 5 - 20 °C

References:

Lloyd, Richard C.;Lloyd, Michael C.;Smith, Mark E. B.;Holt, Karen E.;Swift, Jonathan P.;Keene, Philip A.;Taylor, Stephen J. C.;McCague, Raymond [Tetrahedron,2004,vol. 60,# 3,p. 717 - 728]

1-Cyclopentene-1-carboxylic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-3-hydroxy-, (3R,4S)-

329910-36-3
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(1S,2R,4R)-N-BOC-1-AMINO-2-HYDROXYCYCLOPENTANE-4-CARBOXYLIC ACID METHYL ESTER

321744-23-4
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References
Methyl chloroformate

79-22-1
2 suppliers
$38.00/1000g

Cyclopentanecarboxylic acid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-4-hydroxy-, (1R,3S,4R)-

927870-60-8
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(1S,2R,4R)-N-BOC-1-AMINO-2-HYDROXYCYCLOPENTANE-4-CARBOXYLIC ACID METHYL ESTER

321744-23-4
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References
24424-99-5 Synthesis
Di-tert-butyl dicarbonate

24424-99-5
820 suppliers
$13.50/25G

(1S,2R,4R)-N-BOC-1-AMINO-2-HYDROXYCYCLOPENTANE-4-CARBOXYLIC ACID METHYL ESTER

321744-23-4
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References
2H-Cyclopentoxazole-5-carboxylic acid, 6-bromohexahydro-2-oxo-, methyl ester, (3aS,5S,6S,6aS)-

329910-34-1
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(1S,2R,4R)-N-BOC-1-AMINO-2-HYDROXYCYCLOPENTANE-4-CARBOXYLIC ACID METHYL ESTER

321744-23-4
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References

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