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[mtoluicacid]

Помогите найти методы синтеза:

1. 2,2′-Dicyanodiethyl ether
1656-48-0

2. 3,3'-(oxybis(ethyleneoxy))dipropionitrile
SMILE: C(C#N)COCCOCCOCCC#N

3. PEG-4
SMILE: C(O)COCCOCCOCCO

4. 1,11-Dichloro-3,6,9-trioxaundecane
SMILE: C(Cl)COCCOCCOCCCl

5. 1-Bromo-2-(2-[2-(2-bromoethoxy)ethoxy]ethoxy)ethane
SMILE: C(Br)COCCOCCOCCBr

6. 2,2'-[Oxybis(ethane-2,1-diyloxy)]diacetic acid
SMILE: C(=O)(O)COCCOCCOCC(=O)O

7. Methyl 3-oxo-2,5,8,11-tetraoxatridecan-13-oate
SMILE: C(=O)(OC)COCCOCCOCC(=O)OC

8. Ethyl 11-oxo-3,6,9,12-tetraoxatetradecan-1-oate
SMILE: C(=O)(OCC)COCCOCCOCC(=O)OCC

9. Diethyl 2,2'-[1,3-propanediylbis(oxy)]diacetate
SMILE: C(=O)(OCC)COCCCOCC(=O)OCC

10. Dimethyl 2,2'-[1,3-propanediylbis(oxy)]diacetate
SMILE: C(=O)(OC)COCCCOCC(=O)OC

[Chem_DM]

1-4

[Chem_DM]

5-7

[Chem_DM]

8-10