CH3 1. TSCI, EtgN H3C 2. NaOCH3 DMF, 100 °C CH3 OH H2 (1 atm) cat. [Pd]

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Provide a structure for the major product of each reaction be sure to include relative stereochemistry if it is pertinent.
### Transcription of Chemical Reaction Process

#### Top Reaction

**Chemical Structure:**
- The reactant is a cyclohexane ring with a hydroxyl group (OH) and three methyl groups (CH₃) attached. Two of the methyl groups are in equatorial positions, while the hydroxyl group and one methyl group are in axial positions.

**Reaction Conditions:**
1. **Reagents:**
   - TsCl (Tosyl chloride)
   - Et₃N (Triethylamine)
2. **Reagents and Conditions:**
   - NaOCH₃ (Sodium methoxide)
   - DMF (Dimethylformamide) solvent
   - Temperature: 100°C

**Description:**
- The first step involves the treatment of the cyclohexane derivative with tosyl chloride and triethylamine, likely for the activation or protection of the hydroxyl group.
- In the second step, sodium methoxide in dimethylformamide is used at 100°C, possibly to induce a nucleophilic substitution or elimination reaction.

#### Bottom Reaction

**Chemical Structure:**
- The structure represents a bicyclic compound with two double bonds and a ketone functional group.

**Reaction Conditions:**
- Hydrogenation under 1 atmosphere pressure of H₂
- Catalyst: Palladium (Pd)

**Description:**
- The reaction involves the catalytic hydrogenation of the bicyclic compound using hydrogen gas and a palladium catalyst. This process typically converts double bonds to single bonds, saturating the molecule.
Transcribed Image Text:### Transcription of Chemical Reaction Process #### Top Reaction **Chemical Structure:** - The reactant is a cyclohexane ring with a hydroxyl group (OH) and three methyl groups (CH₃) attached. Two of the methyl groups are in equatorial positions, while the hydroxyl group and one methyl group are in axial positions. **Reaction Conditions:** 1. **Reagents:** - TsCl (Tosyl chloride) - Et₃N (Triethylamine) 2. **Reagents and Conditions:** - NaOCH₃ (Sodium methoxide) - DMF (Dimethylformamide) solvent - Temperature: 100°C **Description:** - The first step involves the treatment of the cyclohexane derivative with tosyl chloride and triethylamine, likely for the activation or protection of the hydroxyl group. - In the second step, sodium methoxide in dimethylformamide is used at 100°C, possibly to induce a nucleophilic substitution or elimination reaction. #### Bottom Reaction **Chemical Structure:** - The structure represents a bicyclic compound with two double bonds and a ketone functional group. **Reaction Conditions:** - Hydrogenation under 1 atmosphere pressure of H₂ - Catalyst: Palladium (Pd) **Description:** - The reaction involves the catalytic hydrogenation of the bicyclic compound using hydrogen gas and a palladium catalyst. This process typically converts double bonds to single bonds, saturating the molecule.
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