(hint: Carbene or related Intermediates) OTBS OTBS 1. CBr4. PPhg OHCYYOPMB 2. Buli, THF, -78 °C,...
Give the FULL mechanism for the synthesis of the product
1) BuLi, Et20,- 78 → .45 °C, 1 h 2) > Et20 TBSO / -78 .25 °C. 5 h 151 SS HMPA/E20, - 780°C OTBS -NHTS OTBS 152 TBS 56 % 150 153 Raney Ni EtOH, H2, r.t 69 % 155 154
Hi, could you please help me identify these organic chemistry
reactions throughout? Thanks!
c. H2, PIO2 MaOH OTBS a. Buli, THF b. DMP d. AcOH, H20 CH2Ch Me 50 C 20 + O Me Me MeO оме g. TPAP, NMO h. NaCIO2 e TBAF, TH OTBS 0 Me Me Nal2PO Me2C-CH(Me) Mel Me Hz0z. K2003 OTBS HIH Me Me O BocN BocN 24 25 . TMSCHN2 i TMSCI, LHMOS THF LACOH, Hz。 Me Me Me Me CH3CN 100 °C Me...
Provide the products for the following reactions:
1. LDA, THF, -78 C 1. LDA, THF, -78 C a yoyo a la misma 0 2. VI NaOCH3, CH3OH 1 eq. 2. H30*. H20
6. Predict the products anticipated for the following reactions; 1. EtMgBr/THF CH 2. NHẠC HẠO 1.n-BuLi, E1,0 2. NH.CI, HO KCN, HCl NaCN, HCI
1.NaOEt 2. Ho OE Et01 1. LDA. THF. -78°C 2 0 3. H2O
Predict the product of the following reaction sequence. 1.LDA THF,- 78°C
Predict the products anticipated for the following reactions; 1. EtMgBr/THF 2. NH C/ H2O a. 1. n-BuLi, Et2O 2. NH CI, H2O b. H KCN, HCI C. NaCN, HC d.
please answer all idk if they are corrct
1. LDA, THF, -78 с 5. Dra це ONa 2 eq. 2. H,0*. Но HO * CN 1. LDA, THF -78 °C 2. Br. cz acetic acid , y HV2 + CH3 HO part Need to know Nath jast o ko 2.4.0.750. Heat 1. NaoMe, MeOH 2. H20, H2SO4. Heat 1. NaOMe, MeOH 2. H2O, H,SOHeat
hh.) OEt 1. LIAIHJE!,0/-78 °C 2. H,0 1. LIELO 2. Ph.CO 3.H30 Br 1. Mg/THF 2. formaldehyde 3. NHCl(aq) kk.) 2 Na, EtOH, NH CH,BF mm.) SOH 2 Na, EtOH, NH, nn.) NOZ H2SO4(conc) HNO3(conc) NO 00.) 1. SO, H,SO 2. NaOH/KOHA 3. H,0*
Me 1. LiN(iPr)2 (1.05 equiv) THF, -78 to RT 2. Me Me Br 3. (Ph3P)3RhCl (1 mol %) H2, CH2Cl2 1. D S04, D20 2. LiAID4, Et20 3. D3O+, heat