User talk:Xiangzhuang-pg

(R)-2-Methyl-CBS-oxazaborolidine

(R)-2-Methyl-CBS-oxazaborolidine
File:(R)-2-Methyl-CBS-oxazaborolidine.jpg
IUPAC name (3aR)-1-Methyl-3,3-diphenyltetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaborole
Other name (R)-Methyl oxazaborolidine (R)-(+)-2-methyl-CBS-oxazaborolidine
Identifiers CAS number:112022-83-0 ChemSpider:8014210 Jmol-3D images:Image 1
SMILES O2B(N1CCC[C@@H]1C2(c3ccccc3)c4ccccc4)C
InChI 1S/C18H20BNO/c1-19-20-14-8-13-17(20)18(21-19,15-9-4-2-5-10-15) 16-11-6-3-7-12-16/h2-7,9-12,17H,8,13-14H2,1H3/t17-/m1/s1
Properties
Molecular formula:C18H20BNO Molar mass:277.17 Appearance:Colorless to pale yellow liquid (in toluene) Density:0.95 g/mL at 25 °C Melting point:85-95 ºC Boiling point:111 °C Flash point:40°F toluene
Hazards
EU classification: File:Highly flammable(F).jpg File:Hamful(Xn).jpg R-phrases: R17

(R)-2-Methyl-CBS-oxazaborolidine is an oxazaborolidine reagent which mediates the enantioselective reduction of ketones previously developed by the laboratory of Itsuno, and thus this transformation may more properly be called the Itsuno-Corey oxazaborolidine reduction.

Disambiguation link notification

Hi. When you recently edited Viwit, you added links pointing to the disambiguation pages CGMP and Stakeholders (check to confirm | fix with Dab solver). Such links are almost always unintended, since a disambiguation page is merely a list of "Did you mean..." article titles. Read the FAQ • Join us at the DPL WikiProject.

It's OK to remove this message. Also, to stop receiving these messages, follow these opt-out instructions. Thanks, DPL bot (talk) 10:43, 24 February 2012 (UTC)

You need to discuss edits

If you wish to propose changes on the borane, you might take advantage of friendly editors who are experienced with reagents. Leave a message at Wikipedia talk:WikiProject Chemicals. We need new editors, but your edits are not welcome if you continue trying to cite a company or promote certain points of view. --Smokefoot (talk) 13:10, 15 August 2012 (UTC)