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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
77450-05-6

(+)-PPM synthesis

10synthesis methods
ALLO-D-HYDROXYPROLINE ETHYL ESTER HYDROCHLORIDE

77449-99-1
3 suppliers
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(+)-PPM

77450-05-6
19 suppliers
$122.00/100mg

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Yield:-

Steps:

Multi-step reaction with 7 steps
1: 87 percent / Et3N / dioxane; H2O / 15 h / 50 °C
2: 89 percent / pyridine / 1.) 0 deg C, 1 h, 2.) room temperature, 48 h
3: 1.) Et4NOAc*4H2O, 2.) 1 N NaOH / 1.) benzene, reflux, 1.5 h, 2.) MeOH, 0 deg C
4: 45 percent / LiBH4 / tetrahydrofuran
5: 69 percent / pyridine
6: 34 percent / 1.) Na/NH3 (liq.) / tetrahydrofuran
7: 87 percent / CF3COOH

References:

Baker, Gregory L.;Fritschel, Scott J.;Stille, John R.;Stille, John K. [Journal of Organic Chemistry,1981,vol. 46,# 14,p. 2954 - 2960]

72598-03-9 Synthesis
(2R,4R)-BPPM

72598-03-9
15 suppliers
$58.00/100mg

(+)-PPM

77450-05-6
19 suppliers
$122.00/100mg

References
77449-94-6 Synthesis
cis-4-Hydroxy-D-proline hydrochloride

77449-94-6
162 suppliers
$10.00/1g

(+)-PPM

77450-05-6
19 suppliers
$122.00/100mg

References
77450-00-1 Synthesis
(4R)-4-Hydroxy-1-Boc-D-proline ethyl ester

77450-00-1
12 suppliers
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(+)-PPM

77450-05-6
19 suppliers
$122.00/100mg

References
1,2-Pyrrolidinedicarboxylic acid, 4-[[(4-methylphenyl)sulfonyl]oxy]-, 1-(1,1-dimethylethyl) 2-ethyl ester, (2R,4R)-

77450-01-2
0 suppliers
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(+)-PPM

77450-05-6
19 suppliers
$122.00/100mg

References

(+)-PPM Related Search:

(2R,4R)-BPPM 2-(DIPHENYLPHOSPHINO)ETHYLAMINE 1,4-Bis(diphenylphosphino)butane