I. RESEARCH. 483 



VI. ORGANO-BORON COMPOUNDS. (Frankland.) 



1. Boric methide BMe 3 . 



2. Ammonia-boric methide WH 3 , BMe 3 . 



3. Boric ethide BEtg. 



4. Ammonia boric ethide N"N 3 , BEt 3 , 



5. Boric etho-diethylate BEtEto 2 . 



6. Boric etho-dihydrate BEtHo 2 . 



VII. SYNTHESIS OP ETHERS, ACIDS or THE ACETIC SERIES AND 

 KETONES. (Frankland & Duppa.) 



Ethers. 



TCOMe 



1. Ethylic methaceto -acetate C 7 H 12 O 3 or CMeH, 



L COEto 



fcOMe 



2. Ethylic dimethaceto-acetate C 8 H 14 O 3 or < CMe 2 . 



L COEto 



. f COMe 



3. Ethylic ethaceto-acetate C 8 H 14 O 3 or-j CEtH. 



L COEto 



fCOMe 



4. Ethylic diethaceto-acetate C 10 H 18 O 3 or 4 CEt 2 . 



t COEto 



fCOMe 



5. Ethylic isopropaceto-acetate C 9 H 16 3 or -< C^SPrH. 



' L COEto 



6. Ethylic dimethacetate (isobutyrate) C 6 H 12 O 2 or j 



7. Ethylic ethacetate (butyrate) C 6 H 12 2 orj 



8. Ethylic diethacetate (isocaproate) C 8 H 16 2 or < 



9. Ethylic isopropacetate (isovalerate) C 7 H 14 O 2 or | cQEt? 2 ' 

 10. Ethylic amylacetate (cenanthylate) C 9 H 18 O 2 or| 



Acids and their Salts. 



1. Dimethacetic acid (isobutyric acid) C 4 H 8 O 2 



2. Argentic dimethacetate C 4 H 7 AgO 2 or {cOAffO* 



r ^jTf-J-TT 



3. Ethacetic acid (butyric acid) C 4 H 8 O 2 or {cOHo* 



4. Argentic ethacetate C 4 H 7 AgO 2 or {cOAgo* 



r cT?tH 



5. Diethaotic acid (isocaproic acid) C 6 H 12 O 2 or \cOHo v 



Hh 2 



