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Merck
CN

20424

(2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine

≥96.0% (sum of enantiomers, HPLC)

Synonym(s):

(2S,4S)-1-Boc-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine, BPPM

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About This Item

Empirical Formula (Hill Notation):
C34H37NO2P2
CAS Number:
61478-28-2
Molecular Weight:
553.61
PubChem Substance ID:
57647836
UNSPSC Code:
12352005
Beilstein/REAXYS Number:
466510
MDL number:
MFCD01631275
Assay:
≥96.0% (sum of enantiomers, HPLC)
Form:
solid

Key Documents

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SMILES string

CC(C)(C)OC(=O)N1C[C@H](C[C@H]1CP(c2ccccc2)c3ccccc3)P(c4ccccc4)c5ccccc5

InChI

1S/C34H37NO2P2/c1-34(2,3)37-33(36)35-25-32(39(30-20-12-6-13-21-30)31-22-14-7-15-23-31)24-27(35)26-38(28-16-8-4-9-17-28)29-18-10-5-11-19-29/h4-23,27,32H,24-26H2,1-3H3/t27-,32-/m0/s1

InChI key

BFMKBYZEJOQYIM-UCGGBYDDSA-N

assay

≥96.0% (sum of enantiomers, HPLC)

form

solid

optical activity

[α]20/D −39±2°, c = 1% in benzene

mp

96-100 °C

storage temp.

2-8°C

Other Notes

Chiral phosphine ligand for the rhodium catalyzed asymmetric hydrogenation of olefins and ketones. α-Amino acids are obtained in very high optical purity ; Hydrogenation of ketones to alcohols; Hydroformylation

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCBH8587V
1322345
1251113
1222622
070582/1

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Haruka Yonemoto et al.
International journal of molecular sciences, 14(3), 6144-6156 (2013-03-20)
Due to the recent discovery of non-coding RNAs (ncRNAs), multiple sequence alignment (MSA) of those long RNA sequences is becoming increasingly important for classifying and determining the functional motifs in RNAs. However, not only primary (nucleotide) sequences, but also secondary
G. Parrinello et al.
Journal of the American Chemical Society, 109, 7122-7122 (1987)
I. Ojima et al.
The Journal of Organic Chemistry, 45, 4728-4728 (1980)
I. Ojima et al.
Organic Syntheses, 63, 18-18 (1985)

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