The addition of HBr to 3-methyl-2-pentene is a stereospecific reaction. True or false? Aqueous NaHCO3 can be used to distinguish between a carboxylic acid and a phenol. True or false? Alcohols react with aqueous NaHCO3 and NaOH.
draw the product for acid - base reaction for the following Cl3CCOOH + NaHCO3 Predict the products of the acid-base reaction between the following substances: Draw the products formed when the given carbonyl compound reacts with the following amines: [1] CH3CH2CH2NH2...
Carboxylic AcidR2CO2H NitrileR1-CN Producta Yieldb 24% 30% 50% 45% 50% 45% 24% 85% 26%(as a separable 1:1 mixture of diastereomers) CF3CO2H 37% CF3CO2H 28% CF3CO2H 56% – CF3CO2H – aOnly the predominant tautomer in CDCl3 is depicted; bAll yields are based on the nitri...
N 11 OBn OH TBSO H H N O 11 TBSO H H OBn DMP, NaHCO3 CH2Cl2 OH rt, 3 h 91% N O 16 TBSO NaClO2, NaH2PO4 HH OBn 2-methyl-2-butene CHO t-BuOH, H2O, 0 C 12 h N O 17 TBSO H H OBn CO2H CH2N2 Et2O 58% N O 18 OBn CO2Me Scheme 3 Preparation of carbapenam 18....
The reaction mixture was cooled and poured into 0.5% NaOH (200 mL) and kept in an ice/water bath, NaHCO3 (3.6 g, 44 mmol) was added and the mixture was washed with DEE (100 mL) followed by the addition of 3.5% HCl to a pH of 8.0, and was then extracted with degased DEE. ...