MilliporeSigma
All Photos(1)

Documents

691674

Sigma-Aldrich

2-Dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl gold(I) bis(trifluoromethanesulfonyl)imide

Sign Into View Organizational & Contract Pricing

Synonym(s):
XPhos AuNTf2
Empirical Formula (Hill Notation):
C35H49AuF6NO4PS2
CAS Number:
Molecular Weight:
953.83
MDL number:
PubChem Substance ID:
NACRES:
NA.22

form

powder

Quality Level

reaction suitability

core: gold
reagent type: catalyst

SMILES string

FC(F)(F)S(=O)(=O)N([Au])S(=O)(=O)C(F)(F)F.CC(C)c1cc(C(C)C)c(c(c1)C(C)C)-c2ccccc2P(C3CCCCC3)C4CCCCC4

InChI

1S/C33H49P.C2F6NO4S2.Au/c1-23(2)26-21-30(24(3)4)33(31(22-26)25(5)6)29-19-13-14-20-32(29)34(27-15-9-7-10-16-27)28-17-11-8-12-18-28;3-1(4,5)14(10,11)9-15(12,13)2(6,7)8;/h13-14,19-25,27-28H,7-12,15-18H2,1-6H3;;/q;-1;+1

InChI key

GMVGZINKTXAKDT-UHFFFAOYSA-N

Application

Gold Catalysts — 21st Century ′Gold Rush′

  • Catalyst for isomerization of allenyl carbinol esters, hydroxy- and methoxycyclization, cycloisomerisation of diynes

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

An unusual access to medium sized cycloalkynes by a new gold(I)-catalysed cycloisomerisation of diynes.
Yann Odabachian et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 15(36), 8966-8970 (2009-08-04)
Andrea K Buzas et al.
Organic letters, 9(6), 985-988 (2007-02-14)
A study concerning the gold(I)-catalyzed rearrangement of diversely substituted allenyl carbinol esters into functionalized 1,3-butadien-2-ol esters is described. The mild conditions employed allow the efficient, rapid, and stereoselective synthesis of a variety of such compounds via a new 1,3-shift of
Gold(I)-catalyzed 5-endo hydroxy- and alkoxycyclization of 1,5-enynes: efficient access to functionalized cyclopentenes.
Andrea K Buzas et al.
Angewandte Chemie (International ed. in English), 46(7), 1141-1144 (2006-12-14)

Articles

We are proud to offer a treasure-trove of gold precatalysts and silver salts, as well as an extensive portfolio of unsaturated building blocks to accelerate your research success in this exciting field.

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