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- 7 Draw the structure of the product, substrate or condition in the following reactions (should clearly indicate the stereochemistry). (a) Mẹ 1) Os04 2) NaHŠO3 (b) 1) (sia)2BH 2) NaOH/H2O2 H2O (c) Он (d) Br2 Br Н ÕHQII: Give plausible mechanism for the following reaction: HCI Н ииии Он Н ииии CI + H mmCI ZnCl,1.- Describe the reaction mechanism for the following reaction: Me₂N DMF, POCI3 0 °C then A H₂O Me₂N H
- (b) + Suggest a plausible-mechanism-for the synthesis of the compound-shown-below H30show products and mechanism for reaction below: ** TOI Unell TOnmation (а) Pd(PPH3)4 OMe Etz N (b) P(Et)3 Rh CH2-Ph OC. (3) H (1, (Et) P 2) mild heat (c) CO OCI. Co Ph3P H2 and CO PhDetermine product (A) of the reaction (1) NK + DMF CH2 – Br (A) (81%) (2) HO¯/H2O (Benzyl bromide) (a) Ph – NH2 (c) Ph – CH2 – NH – CO,H (b) Ph – CH2 – NH2 (d) Ph – CH, - NH – CHO
- 6. Complete reaction scheme below indicating reagents, catalysts and conditions, and side product trigil bezinslog si6101fon 290b 1l (b Senines levirba 6 gaubong nasamots gniwollot ads to doinW 01 sniowl (6 CH3 40 CH3 Scansgowi (d Ege nodie) ( nsgyxo (b NO₂ 19m02 2i gniwollet sits to mainW II HOProvide the mechanism and the product for the following reaction: (Some are multisteps) Br2 (excess)OH - NH, Br2/KOH →product; 1. (a-hydroxy amide) Product of this Hoffmann bromamide reaction is : OH (a) Ph – Ĉ-CH3 (Ъ) Ph — CHO (c) Ph- CH3 (d) Ph – CH2 -NH2 NO2
- What will be the resulting organic products’ structure when the following reactions occur and determine the mechanism (SN1, SN2, E1 or E2)? (R)-2-iodobutane reacts with NaOCH3 (show proper stereochemistry of product)fonmetion of 3+ (a) The coX (NH3)5 and SCN differ by NO more than a fuctor rate con5tunt for the 12t from forx-Ge, B2 Ng of two.eehat is the mechanism of Substitution?Draw the predicted major products of the following reactions. Ph OHC., (PhP);RhCI PHCN, A H,CCH, Grubbs I, CH,OCl, Rh(CO),CI CO R-0 B(OH)2 Pd(OAc)2 K3PO4 Pd(OAc)2 K3PO4