(1S, 9S)-(-)-1,9-Bis[(tert-butyldimethylsilyloxy)methyl]-5-cyanosemicorrin

CAS No.
105251-52-3
Chemical Name:
(1S, 9S)-(-)-1,9-Bis[(tert-butyldimethylsilyloxy)methyl]-5-cyanosemicorrin
Synonyms
SEMICORRIN CHIRAL LIGAND 2;1,9-bis[(tert-butyldimethylsilyloxy)methyl]cyanosemicorrin;(1S,9S)-1,9-BIS((T-BUTYLDIME.SILOXY)ME)- 5-CYANOSEMICORRIN;(1S,9S)-1,9-BIS[(TERT-BUTYLDIMETHYLSILOXY)METHYL]-5-CYANOSEMICORRIN;(1S,9S)-1,9-Bis{[(t-butyl)dimethylsilyloxy]methyl}-5-cyanosemicorrin;(1S, 9S)-(-)-1,9-Bis[(tert-butyldimethylsilyloxy)methyl]-5-cyanosemicorrin;(1S,9S)-1,9-Bis[(tert-butyldimethylsiloxy)methyl]-5-cyanosemicorrin >=97.0%;Semicorrin chiral ligand 2, (1S,9S)-1,9-Bis[(tert-butyldimethylsiloxy)methyl]-5-cyanosemicorrin;2H-Pyrrole-5-acetonitrile, 2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-α-[(5S)-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2-pyrrolidinylidene]-3,4-dihydro-, (αE,2S)-
CBNumber:
CB5724749
Molecular Formula:
C24H45N3O2Si2
Molecular Weight:
463.8
MDL Number:
MFCD00142698
MOL File:
105251-52-3.mol
Last updated:2026-09-12 18:53:40

(1S, 9S)-(-)-1,9-Bis[(tert-butyldimethylsilyloxy)methyl]-5-cyanosemicorrin Properties

Melting point 74-77 °C
storage temp. 2-8°C
solubility insol H2O; sol in all common organic solvents, including n-hexane
optical activity [α]20/D 63±2°, c = 1% in chloroform
BRN 5153664

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3

(1S, 9S)-(-)-1,9-Bis[(tert-butyldimethylsilyloxy)methyl]-5-cyanosemicorrin price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation ORS0000861 (1S,9S)-1,9-BIS[(TERT-BUTYLDIMETHYLSILOXY)METHYL]-5-CYANOSEMICORRIN 95.00% 105251-52-3 10MG $772.53 2021-12-16 Buy
Product number Packaging Price Buy
ORS0000861 10MG $772.53 Buy

(1S, 9S)-(-)-1,9-Bis[(tert-butyldimethylsilyloxy)methyl]-5-cyanosemicorrin Chemical Properties, Uses, Production

Application

(1S, 9S)-(-)-1,9-BIS[(TERT-BUTYLDIMETHYLSILYLOXY)METHYL]-5-CYANOSEMICORRIN is a chiral ligand that can be used for enantiocontrolled metal-catalyzed reactions, such as the cobalt-catalyzed conjugate reduction of α,β-unsaturated carboxylic acid esters and amides or the copper-catalyzed cyclopropanation of olefins.

storage

As crystalline solids, semicorrins of this type are stable at ambient temperature; for longer periods, storage at -20 °C is recommended.

(1S, 9S)-(-)-1,9-Bis[(tert-butyldimethylsilyloxy)methyl]-5-cyanosemicorrin Preparation Products And Raw materials

Raw materials

Preparation Products

(1S, 9S)-(-)-1,9-Bis[(tert-butyldimethylsilyloxy)methyl]-5-cyanosemicorrin Suppliers

Global Suppliers ( 9)
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53589 58
(1S,9S)-1,9-BIS((T-BUTYLDIME.SILOXY)ME)- 5-CYANOSEMICORRIN 1,9-bis[(tert-butyldimethylsilyloxy)methyl]cyanosemicorrin Semicorrin chiral ligand 2, (1S,9S)-1,9-Bis[(tert-butyldimethylsiloxy)methyl]-5-cyanosemicorrin SEMICORRIN CHIRAL LIGAND 2 (1S,9S)-1,9-BIS[(TERT-BUTYLDIMETHYLSILOXY)METHYL]-5-CYANOSEMICORRIN (1S,9S)-1,9-Bis[(tert-butyldimethylsiloxy)methyl]-5-cyanosemicorrin >=97.0% (1S,9S)-1,9-Bis{[(t-butyl)dimethylsilyloxy]methyl}-5-cyanosemicorrin 2H-Pyrrole-5-acetonitrile, 2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-α-[(5S)-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2-pyrrolidinylidene]-3,4-dihydro-, (αE,2S)- (1S, 9S)-(-)-1,9-Bis[(tert-butyldimethylsilyloxy)methyl]-5-cyanosemicorrin 105251-52-3 C24H45N3O2Si2 Other Chiral Ligands Asymmetric Synthesis Chiral Catalysts, Ligands, and Reagents