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Benzylidene compounds

From Wikipedia, the free encyclopedia
(Redirected from Benzylidene)
Benzylidene acetal of glucose.

Benzylidene compounds are, formally speaking, derivatives of benzylidene, although few are prepared from the carbene. Benzylidene acetal is a protecting group in synthetic organic chemistry of the form PhCH(OR)2. For example, 4,6-O-benzylidene-glucopyranose is a glucose derivative. Benzylidene is an archaic term for compounds of the type PhCHX2 and PhCH= substituents (Ph = C6H5). For example, dibenzylideneacetone is (PhCH=CH)2CO. Benzal chloride, PhCHCl2, is alternatively named benzylidene chloride.

Benzylidene is the molecule C6H5CH. It is a triplet carbene (CAS RN 3101-08-4). It is generated by irradiation of phenyldiazomethane.[1]

See also

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References

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  1. Platz, Matthew S. (1995). "Comparison of Phenylcarbene and Phenylnitrene". Accounts of Chemical Research. 28 (12): 487–92. doi:10.1021/ar00060a004.
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