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Organic Reactions Volume 4 - Sciencemadness Dot Org

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48 ORGANIC REACTIONS<br />

TABLE lY—Continued<br />

* ADDUCTS PROM MALBIC ANHYDRIDE WITH ALICYCLIC COMPOUNDS<br />

Diene<br />

dra-Phellandrene<br />

Z-a-Phellandrene<br />

a-Phellandrene<br />

- 9(11 >-norcholestadien-<br />

3,6-diol diacetate<br />

5-MethyI-A x(10 > • 9(n) -norcholestadion-<br />

3,6-diol acetate<br />

Ergosterol acetate<br />

Ergosterol acetate<br />

22,23-Dihydroergosterol acetate<br />

Dehydroergosterol acetate<br />

Dehydroergosterol acetate<br />

7-Dehydroeholosterol acetate<br />

wo-Dehydrocholestcrol acetate<br />

7-Dehydrositosterol acetate<br />

Ergosterol-B3 acetate '<br />

Dehydrocholesterol-Bg benzoate<br />

Pyrocalciferol<br />

Isopyrovitamin D<br />

Lumisterol acetate<br />

Isocafesteroi<br />

Cafesterol acetate<br />

ox-Norcafestadienone<br />

1,3-Cycloheptadiene<br />

Moles<br />

Anhydride<br />

per Mole<br />

Diene<br />

0.69<br />

0.69<br />

1<br />

__<br />

0.97<br />

1<br />

1<br />

—<br />

__<br />

2<br />

_ 1.3<br />

1.1<br />

1<br />

1<br />

__<br />

1.1<br />

—.<br />

—<br />

1.7<br />

1.7<br />

2.25<br />

19<br />

5<br />

5 I<br />

1.9<br />

1.7<br />

_ 2.2<br />

„<br />

2.2<br />

2.2 I<br />

2.8<br />

Excess<br />

2<br />

• —<br />

—<br />

2.7<br />

2.5<br />

2.56<br />

_<br />

Slight<br />

excess<br />

Solvent<br />

Ether<br />

Ether<br />

Benzene<br />

~_<br />

Benzene<br />

Benzene<br />

None<br />

—<br />

_.<br />

Dry benzene<br />

None<br />

Benzene<br />

Dry benzene<br />

Benzene<br />

Benzene or<br />

ether<br />

Dry benzene<br />

Xylene<br />

„ _<br />

_<br />

Dry benzene<br />

Xylene<br />

Toluene<br />

Dry xylene<br />

Xylene<br />

Benzene<br />

Xylene<br />

Dry xylene<br />

Xylene<br />

Benzene<br />

Benzene<br />

Xylene<br />

Xylene<br />

Xylene<br />

Benzene<br />

Dry benzene<br />

—<br />

_<br />

None<br />

Benzene<br />

Benzene<br />

_<br />

Xylene<br />

* References 324-434 are listed on pp. 57-59.<br />

t Same adduct as that obtained from Z-a~pbellandrene.<br />

$ Compare references 145, 376, 377 and 378.<br />

Reaction Temperature<br />

and Time<br />

/ .,.,.,,„„. ,<br />

Reflux (0.5 hr.)<br />

Reflux (0.5 hr.)<br />

Room temp.<br />

—<br />

Reflux (18 hr.)<br />

__<br />

Reflux (6 hr.)<br />

Room temp.<br />

__<br />

Heat (4 hr.)<br />

200°<br />

Reflux<br />

Reflux (1 hr.)<br />

Room temp. (12 hr.)<br />

20°<br />

170° (4 hr.)<br />

130-140° (several hours)<br />

_<br />

—<br />

Reflux (8 hr.)<br />

135° (18 hr.)<br />

Reflux (10 hr.)<br />

135° (15 hr.)<br />

135° (14 hr.)<br />

80°(14hr.)<br />

135° (8 hr.)<br />

135° (8 hr.)<br />

135° (4 hr.)<br />

Reflux (4 hr.)<br />

Reflux (4 hr.)<br />

135° (8 hr.)<br />

135° (8 hr.)<br />

135°<br />

Reflux (7 hr.)<br />

Reflux (4 hr.)<br />

—<br />

~_<br />

170-180° (0.5 hr.)<br />

Room temp, (overnight)<br />

Room temp. (4 days)<br />

~~<br />

Reflux (5 hr.)<br />

Yield<br />

%<br />

__<br />

—<br />

__<br />

7.8t<br />

_<br />

„<br />

Quant.<br />

_<br />

60<br />

—<br />

61<br />

91<br />

Quant.<br />

45-50<br />

__<br />

—.<br />

—<br />

_<br />

15<br />

43<br />

__<br />

._<br />

__<br />

_<br />

__<br />

16-20<br />

__<br />

__<br />

87.5<br />

—<br />

13<br />

__<br />

—<br />

"<br />

—<br />

__<br />

~<br />

95<br />

60-70<br />

__<br />

Ref,*<br />

375<br />

375<br />

5<br />

190<br />

228, 229<br />

230<br />

1981<br />

301<br />

381<br />

160<br />

1<br />

379<br />

380<br />

209, 211<br />

210<br />

225<br />

210<br />

224, 382<br />

383<br />

204<br />

204<br />

384<br />

385<br />

386<br />

386<br />

218<br />

205<br />

387, 388<br />

218<br />

389<br />

206<br />

207<br />

208<br />

217<br />

206<br />

222<br />

222<br />

390<br />

391<br />

392<br />

392<br />

188

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