1,3-Bis(4-cyanophenyl)propane → HCID 178436341, compound

HRID 1200277Notes

Reaction equation

HRID 1200277 reaction equation
[O:1]([C:4]1[CH:9]=[C:8](OC#N)[CH:7]=[C:6](OC#N)[CH:5]=1)[C:2]#[N:3].O([C:19]1[C:28]2[C:23](=[CH:24][C:25](OC#N)=[CH:26][CH:27]=2)C=C(OC#N)C=1)C#N.O(C1C=CC(C2C=CC(OC#N)=CC=2)=CC=1)C#[N:37].O(C1C=CC(C(C2C=CC(OC#N)=CC=2)(C)C)=CC=1)C#N.ClC1C=C(C(C2C=C(Cl)C(OC#N)=C(Cl)C=2)(C)C)C=C(Cl)C=1OC#N.CC1C=C(C(C2C=C(C)C(OC#N)=C(C)C=2)(C)C)C=C(C)C=1OC#N.O(C1C=CC(OC2C=CC(OC#N)=CC=2)=CC=1)C#N.O(C1C=CC(SC2C=CC(OC#N)=CC=2)=CC=1)C#N.O(C1C=CC(S(C2C=CC(OC#N)=CC=2)(=O)=O)=CC=1)C#N.O(C1C=CC(OP(OC2C=CC(OC#N)=CC=2)OC2C=CC(OC#N)=CC=2)=CC=1)C#N.O(C1C=CC(OP(OC2C=CC(OC#N)=CC=2)(OC2C=CC(OC#N)=CC=2)=O)=CC=1)C#N>>[O-:1][C:2]#[N:3].[CH:28]([C:23]1[CH:24]=[CH:25][CH:26]=[CH:27][N:37]=1)=[CH:19][C:4]1[CH:5]=[CH:6][CH:7]=[CH:8][CH:9]=1

Participants

12

Reactant 11

HCID 708721,3-Bis(4-cyanophenyl)propaneHCID 371797HCID 371797, compoundHCID 4604365HCID 4604365, compoundHCID 14401888HCID 14401888, compoundHCID 15114897[1,1'-Biphenyl]-4,4'-diyl dicyanateHCID 15250664Sulfanediyldi(4,1-phenylene) dicyanateHCID 18327838HCID 18327838, compoundHCID 21910106HCID 21910106, compoundHCID 21910111HCID 21910111, compoundHCID 21910125HCID 21910125, compoundHCID 21910141HCID 21910141, compound

Product 1

HCID 178436341HCID 178436341, compound

Procedure

Examples of these cyanate ester compounds include 1,3- or 1,4-dicyanato benzene, 1,3,5-tricyanatobenzene, 1,3-, 1,4-, 1,6-, 1,8-, 2,6- or 2,7-dicyanate naphthalene, 1,3,6-tricyanato naphthalene, 4,4'-dicyanato biphenyl, bis(4-dicyanatophenyl)methane, bis(3,5-dimethyl-4-dicyanatophenyl)methane, 2,2-bis(4-cyanatophenyl)propane, 2,2-bis(3,5-dichloro-4-cyanatophenyl)propane, 2,2-bis(3,5-dibrome-4-cyanatophenyl)propane, 2,2-bis(3,5-dimethyl-4-cyanatophenyl)propane, bis(4-cyanatophenyl)ether, bis(4-cyanatophenyl)thioether, bis(4-cyanatophenyl)sulfone, tris(4-cyanatophenyl)phosphite, tris(4-cyanatophenyl)phosphate, polyfunctional novolak-cyanates obtained by reacting novolak with a cyanogen halide (U.S. Pat. Nos. 4,022,755 and 3,448,079), polyfunctional polycarbonatecyanates obtained by reacting an OH-terminated polycarbonate oligomer with a cyanogen halide (U.S. Pat. No. 4,026,913 and DEP 2,611,796) and styryl pyridine cyanate obtained by reacting a cyanogen halide with a poly-hydroxy-styryl-pyridine obtained by reacting a hydroxy benzaldehyde with an alkyl-substituted pyridine (U.S. Pat. No. 4,578,439). Other suitable cyanate ester compounds are given in U.S. Pat. Nos. 3,553,244; 3,755,402; 3,740,348; 3,595,900; 3,694,410 and 4,116,946, GBP 1,305,967 and 1,060,933, DEP 1,190,184 and 1,195,764. These U.S. Patents and D.E. Patents are incorporated herein by way of reference.

Workup

  1. customobtained
  2. customobtained
  3. customterminated polycarbonate oligomer with a cyanogen halide (U.S

Sources & evidence

ORD record
ord-0ded78a3b6824198b674b7b23dd8e586
Source dataset
uspto-grants-1990_02
Patent number
US04904760

Reaction notes

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