HCID 12322843, compound → Ethyl (1,2,3,4-tetrahydronaphthalen-1-yl)acetate
Reaction equation
[C:1](/[CH:6]=[C:7]1\[CH2:8][CH2:9][CH2:10][C:11]2[C:16]\1=[CH:15][CH:14]=[CH:13][CH:12]=2)([O:3][CH2:4][CH3:5])=[O:2].C(/C=C1/CCCC2C/1=CC=CC=2)(OCC)=O>>[CH:7]1([CH2:6][C:1]([O:3][CH2:4][CH3:5])=[O:2])[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[CH2:10][CH2:9][CH2:8]1Participants
3
Procedure
Following the general procedure of EXAMPLE 64 and making non-critical variations but starting with (E)-1-carbethoxymethylene-1,2,3,4-tetrahydronaphthalene (CVII-A, EXAMPLE 63), ethyl 1-(3,4-dihydronaphthyl)acetate (CVII-B, EXAMPLE 63) and (Z)-1-carbethoxymethylene-1,2,3,4-tetrahydronaphthalene (CVII-C, EXAMPLE 63), the title compound is obtained, NMR (CDCl3, TMS) 7.25-7.05, 4.16, 3.38-3.30, 2.83-1.64 and 1.27 δ.
Sources & evidence
- ORD record
- ord-f575d2d142194e1c86c6f1f890b432d4
- Source dataset
- uspto-grants-2000_10
- Patent number
- US06133446
Reaction notes
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