5H-Dibenzo[a,d]cyclohepten-5-one → 2-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)propionic acid

HRID 354625

Reaction equation

HRID 354625 reaction equation
[CH:1]1[C:11]2[CH:10]=[CH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=3[C:6](=O)[C:5]=2[CH:4]=[CH:3][CH:2]=1.CC[O:19][C:20]([CH:22](P(OCC)(OCC)=O)[CH3:23])=[O:21]>>[CH:1]1[C:11]2[CH:10]=[CH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=3[C:6](=[C:22]([CH3:23])[C:20]([OH:21])=[O:19])[C:5]=2[CH:4]=[CH:3][CH:2]=1

Participants

3

Reactant 2

HCID 166795H-Dibenzo[a,d]cyclohepten-5-oneHCID 107155Triethyl 2-phosphonopropionate

Product 1

HCID 155721142-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)propionic acid

Procedure

5H-Dibenzo[a,d]cyclohepten-5-one is reacted with triethyl 2-phosphonopropionate in a manner similar to Example 1, to yield the title compound, m.p. 235°-236° C. (uncorr.)

Sources & evidence

ORD record
ord-d01eb3c03467437987a4972cf1560222
Source dataset
uspto-grants-1983_03
Patent number
US04376124

Linked notes

Loading…