2 Spectra For The Natural Product Ambroxide C16h280 Are Available In Exercise 7 8b Of The Textbook Use These And The 1 (118.76 KiB) Viewed 106 times
2. Spectra for the natural product ambroxide (C16H280) are available in Exercise 7.8B of the textbook. Use these and the COSY shown below to answer the following questions. (20 points total) 2 NCH3 13 9 12 a.) Integrate the 'H spectrum and write the #H's next to integral line (12 points) Label the peaks by writing the number of the H or C ABOVE the peaks. b.) Label the methylene carbon peak for C1 and the hydrogen peaks on C1 on the spectra below. (2 pts) c.) Label the methyl carbon peak for C13 and the hydrogen peaks on C13 on the spectra below. (2 pts) d.) Label the methine carbon peak for C9 and the hydrogen peaks on C9 on the spectra below. (2 pts) e.) Label C12 on the 13C spectrum below. (1 pts) f.) Label C3 on the 13C spectrum below. (1 pts) (-) -ambroxide SCH, HỌC CHI SS s STIL what will 4.0 3.5 3.0 2.5 2.0 1.5 1.0 ppm Us - F 80 75 70 65 60 55 50 45 40 35 30 25 20 15 ppm 2
11:49 Mon Nov 29 100% C < 向西 Spectrometric+Identification+of+Organic+Co... X Problem+Set+6+S... x Untitled Notebook x Problem+Set+6+C... X Problem+Set+6+S... X Spectrometric... т 360 CHAPTER 7 SOLVED PROBLEMS Exercise 7.8A MASS 2217 100) % of Base Peak 977 1377 81 1771 2037 2367 50 557 1 SO IR 100) 150 200 m/ 100 Transmittance 4000 3000 TIT 1000 2000 Wavenumber (cm) 'H NMR 600 MHz sulla elle بوم های والا 2350 2300 Hz 1200 1150 Hz 1050 1000 Hz 900 850) ulla Lulla will 800 Hz. 750 700 Hz 600 Hy 550 500 Hz (-)-ambroxide CH O *CH; H,C CH SI 4.0 3.5 3.0 2.5 2.0 1.5 1.0 ppm