W03 problems2c key

W03 problems2c key - -1-cyclohexy-prop-1-ene Problem Set-2...

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H Br 2-methyl-1-propanethiol SH Problem Set-2 Alkynes Chapter 10, Page 1 Chem 30B-Winter 2003 TA: Chris Mortko, [email protected] D i s c u s s i o n S e c t i o n s Wednesdays: 8-9am (MS 3915H), 9-10am (Boelter 5273) O f f i c e H o u r Wednesday 10-11am (Young 1379) 1-bromo-5-methyl-3-hexyne Br 4,4-dimethyl-1-pentyne hex-5-ene-1-yne D r a w t h e s t r u c t u r e f o r e a c h o f t h e f o l l o w i n g c o m p o u n d s . H H 2. CH 3 CH 2 Br 1. NaNH 2 2. CH 3 Br 1. NaNH 2 H 1. OTf 2. Li 1-cyclohexyl-1-propyne I U P A C N a m e Na or Li NH 3 (liq) H 2 Lindlar’s catalyst 1. 2. N Li Br 2 CCl 4 Br Br 2 NaNH 2 cis -1-cyclohexy-prop-1-ene trans
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Unformatted text preview: -1-cyclohexy-prop-1-ene Problem Set-2 Alkynes Chapter 10, Page 2 1. BH 3 2. H 2 O 2 , NaOH HO O H internal alkyne terminal alkyne 1. (sia) 2 BH 2. H 2 O 2 , NaOH H O H OH O How many stereocenters are possible for Ethisterone? Describe the orbitals that are overlapping in the following highlighted bonds? H 3 C CH 3 Cl sp-sp 3 sp 3-sp 3 sp-sp 2 2 6 = 64 H H 2 SO 4 HgSO 4 OH O...
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W03 problems2c key - -1-cyclohexy-prop-1-ene Problem Set-2...

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