362 



BULETINUL SOCIETĂŢII DE SCIINŢE 



Q,H 3 



CHoBr 1 

 -CHoBr 4 

 OH 2 



/CH 3 1 



QBr 3 . — CH 3 2 



OH 3 



Phene— dimethyl-ol, dibrome 1. 4. 2. 1,. 4, 



Phene— dimethyl-ol, tribrome 1. 2. 3. 4. 5. fi. 

 et 1. 4. 2. 3. 5. fi. 



CBr. 



6 U1 2^ 



CH 3 1 



CH 3 3 



CH 3 1 



OH 2 



CClBrr 



QH 7 

 CH 3 

 OH 

 OH 



Phene — trimethyl-ol, dibrome 

 1. 3. 5. 2. 4. 0. 



Phene— prqpyl, methyl-diol, chlorobrome 



1. 4, 2. 5, 3. 0. 



b) Compas c s. 



C 6 H 2 ' 



CH, 



j 



CH— CH 3 



CH, 



OH 

 Br 



CH 3 



I 

 /CH— CH 3 



C 6 HBr 2 f-CH 3 



\OH 



Phene— methoethyl, methyl-ol, mono- 

 brome 1. 4. 5. 2. 



Phene— methoethyl, methyl-ol, 

 dibrome 1. 4. 3. 2. 6. 



CH, 



CH— CH 3 1 

 C CH, 4 



C 6 H ■— OH 

 CI 

 \C1 



QH 2 



CH, 



CH— CH, 1 



CH, 



CH— CH, 1 



CH 3 

 OH 

 Br 



QH 2 : 



CH 3 



OH 



I 



Phene— methoethyl, methyl-ol, Phene— methoethyl, methyl-ol, Pliene— methoethyl, methyl-ol, 

 dichlore 1. 4. 2. :;. 5. monobrome 1. 4. 2. 3. monoiode 1. 4. 2. 5. 



et 1. 4. 2. 5. 



CH, 



CH, 



CCI, 



'CH— CH, 1 

 -CH 3 4 



OH 2 



/CH— CH, 

 C 6 H Br, — CH 3 

 OH 



Pliene- methoethyl, me'thyl-ol, 



trichlore 1. 4. '2. 3. 0. 6. 



Pliene— methoethyl, methyl-ol 

 dibrome 1. 4. 2. 3. 5. 



CH, 



C Br< 



(CH 3 ) 4 

 OH 



QH 2 



CH--CH S 1 

 OH 2 



Br 3 



Br 5 



Pliene — tetrametliyl-ol, monobrome 1. 2. 3. 4. 5. (i. Pliene— methoethyl-ol, dibrome 1. 2. 



et 1. 2. 4. 5. 3. fi. 



