7,7-dimethylbicyclo[2.2.1]heptane-2,3-dione

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: yellow solid. MS (ESI): 259.3 (MH+). Prepared from 7,7-dimethyl-bicyclo[2.2.l]heptane-2,3-dione, (1,4,4-trimethyl-2-oxo-pentyl)-phosphonic acid diethyl ester, hydrazine monohydrate.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: light yellow solid. MS (ESI): 245.2 (MH+). Prepared from 7,7-dimethyl-bicyclo[2.2.1]heptane-2,3-dione, (4,4-dimethyl-2-oxo-pentyl)-phosphonic acid dimethyl ester, hydrazine monohydrate.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: white solid MS (ESI): 231 (MH+). Prepared from 7,7-dimethyl-bicyclo[2.2.1]heptane-2,3-dione (Childs, Ronald F.; Rogerson, Carol V.; J. Am. Chem. Soc.; EN; 102; 12; 1980; 4159), 3,3-dimethyl-2-oxo-butyl)-phosphonic acid dimethyl ester, hydrazine monohydrate.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Light-yellow solid MS (ESI): 243.1 (MH+). Prepared from 7,7-dimethyl-bicyclo[2.2.1]heptane-2,3-dione (R. F. Childs et al., J. Am. Chem. Soc.; 1980; 102; 4159), [3-(1-methyl-cyclopropyl)-2-oxo-propyl]-phosphonic acid dimethyl ester, hydrazine monohydrate.