1. Suggest the synthesis (state the necessary reagents) for the following ketones using acetoacetic ester as your starting material. [3] x 2 a) مند OEt acetoacetic ester b) 요 iPh Ph
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![1. Suggest the synthesis (state the necessary reagents) for the following ketones using acetoacetic
ester as your starting material. [3] x 2
a)
مند
OEt
acetoacetic ester
b)
요
iPh
Ph](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1c49bdb0-7bcc-4c70-8d33-a9d25e83d8a1%2F7370e28a-3bee-4964-9c18-02f13f1c7ed6%2Focznsll_processed.jpeg&w=3840&q=75)
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- The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?Provide the major organic product of the following reaction. but-1-yne 1) Sia₂BH 2) H₂O₂, OH What is it called when an enol converts to a keto? A) Keto-enol isomerism B) Keto-enol tater tot-ism C) Keto-enol conversion D) Keto-enol tautomerismProvide the necessary reagents to accomplish the desired organic reactions. Please number the steps and note that some reactions will require more than one step. Me Meo. Meo. CF MeO
- Provide reagents/conditions to accomplish the following syntheses. Several steps are required in some cases. H2N NH2 Но TH. NH2 HO2) Suggest a mechanism explaining how the following reaction leads to an acetal, yet no alcohol is present. MeO OMe H* OMe OMe4) Give an example of an enol which would tautomerize into a) an aldehyde and b) a ketone.
- What reagents are needed to carry out the following syntheses?Draw reaction mechanisms with all reactants, arrows, intermediates, and products. Your mechanism must account for all the products if more than one product is formed. 4-methycyclohexanol with phosphoric acid H3PO4 to for 1-methycyclohexene, 3- methylcyclohexene and 4-methycyclohexenePlease provide the reagents for the following transformations.
- Provide reaction mechanisms for the following transformationsProvide the necessary reagents to accomplish the desired organic reactions NH HN HO.single reaction sequence: a certain ketone undergoes alkylation to give new ketone, when reacted with a base and then an alkylating agent, 1-bromopropane. What is the structure of the final ketone product?