Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

20424

Sigma-Aldrich

(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

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C34H37NO2P2
CAS Number:
61478-28-2
Molecular Weight:
553.61
Beilstein:
466510
MDL number:
MFCD01631275
UNSPSC Code:
12352005
PubChem Substance ID:
57647836

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

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

Looking for similar products? Visit Product Comparison Guide

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 [1]; Hydrogenation of ketones to alcohols[2]; Hydroformylation[3]

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

20424-1G-F:
20424-BULK-F:
20424-VAR-F:
20424-250MG-F:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCBH8587V
048401/1
045877/3
045877/2
012735/1

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

I. Ojima et al.
The Journal of Organic Chemistry, 45, 4728-4728 (1980)
G. Parrinello et al.
Journal of the American Chemical Society, 109, 7122-7122 (1987)
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
I. Ojima et al.
Organic Syntheses, 63, 18-18 (1985)

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service