User:Benjah-bmm27/aldehydes

My understanding of Category:Aldehydes.

=Formyl group bonded to sp³ carbon=

Synonyms

 * Alkanals

Simple n-alkyl aldehydes
18. Octadecanal (stearyl aldehyde)
 * 1) Formaldehyde
 * 2) Acetaldehyde
 * 3) Propionaldehyde
 * 4) Butyraldehyde
 * 5) Pentanal
 * 6) Hexanal
 * 7) Heptanal
 * 8) Octanal
 * 9) Nonanal
 * 10) Decanal

Simple branched alkyl aldehydes

 * Isobutyraldehyde (n = 4, isopropyl-CHO)
 * 2-Methylundecanal (n = 12, sec-undecyl-CHO)

Non-formyl part is a hydrocarbon but not an alkyl

 * Bourgeonal - has a benzene ring separated from CHO by two methylenes
 * Citronellal - CHO separated from C=CMe2 by four sp 3 carbons
 * Lilial - 2-methylbourgeonal
 * Phenylacetaldehyde - Ph—CH2—CHO
 * 3,4-Dihydroxyphenylacetaldehyde - Ar—CH2—CHO
 * Hydroxyisohexyl 3-cyclohexene carboxaldehyde
 * Hydroxymethylpentylcyclohexenecarboxaldehyde
 * Lactaldehyde - Me—CH(OH)—CHO

Aldols

 * Aldol
 * 3-Hydroxybutanal - Me—CH(OH)—CH2—CHO
 * Botrydial

Non-hydrocarbon R group

 * Chloral - trichloromethyl-CHO (Chloral hydrate is not an aldehyde but a hydrate (1,1-diol / gem-diol)
 * Chloroacetaldehyde - chloromethyl-CHO, Cl—CH2—CHO
 * Daigremontianin - complicated steroid but formyl group is bonded to sp3 carbon
 * Elenolic acid - complicated natural product but formyl group is bonded to sp3 carbon
 * Glycine betaine aldehyde - Me3N+—CH2—CHO
 * Glycolaldehyde - 2-hydroxyacetaldehyde, HO—CH2—CHO
 * cis-3-Hexenal - Et—CH=CH—CH2—CHO
 * k-Strophanthidin - complicated steroid but formyl group is bonded to sp3 carbon
 * 2-Methyl-3-oxopropanoic acid - HO2C—CHMe—CHO
 * Neoconvalloside - complicated steroid but formyl group is bonded to sp3 carbon
 * Peruvoside - complicated steroid but formyl group is bonded to sp3 carbon
 * Succinic semialdehyde - HO2C—CH2—CH2—CHO
 * Wieland-Gumlich aldehyde - complicated heterocycle but formyl group is bonded to sp3 carbon

=Alkenyl aldehydes=

Synonyms

 * Enals

Simple ones

 * Acrolein - prop-2-enal
 * Crotonaldehyde - but-2-enal
 * Methacrolein - 2-methylacrolein
 * trans-2-Methyl-2-butenal - trans-2,3-dimethylacrolein

Simple but more than one conjugated C=C bond

 * (E,E)-2,4-Decadienal

Others

 * 2-Amino-3-carboxymuconic semialdehyde
 * 2-Aminomuconic semialdehyde
 * Cinnamaldehyde - vinylogous benzaldehyde
 * Citral
 * Coniferyl aldehyde - a vinylogous phenolic aldehyde
 * DMACA reagent - 4-H2N—C6H4—CH=CH—CHO
 * Formebolone
 * Guanacastepene A
 * Gyrinal
 * Hexyl cinnamaldehyde
 * 4-Hydroxynonenal
 * 2-Nitrocinnamaldehyde
 * Oleocanthal
 * Onchidal
 * Perillaldehyde
 * Picrocrocin
 * Retinal
 * Retinene
 * Safranal
 * Sinapaldehyde - enal conjugated to a benzene ring so can be considered a vinylogous benzaldehyde
 * Traumatin

=Aryl aldehydes=

Synonyms

 * Formyl aromatics?

Benzaldehydes

 * Anisaldehyde - 4-methoxybenzaldehyde
 * 3-Acetyl-6-methoxybenzaldehyde
 * Ascofuranone
 * Benzaldehyde
 * Cuminaldehyde - 4-isopropylbenzaldehyde
 * 2,5-Dimethoxybenzaldehyde
 * para-Dimethylaminobenzaldehyde
 * 4-Ethylbenzaldehyde - 4-Et—C6H4—CHO
 * 4-Methylbenzaldehyde - 4-Me—C6H4—CHO
 * Nitrobenzaldehyde
 * 2-Nitrobenzaldehyde
 * 3-Nitrobenzaldehyde
 * Veratraldehyde

Phenolic aldehydes
Benzaldehydes where one or more of the substituents on the benzene ring is an OH group
 * Damnacanthal
 * Ethylvanillin
 * Gossypol
 * Hydroxybenzaldehyde
 * 2-Hydroxybenzaldehyde (better known as salicylaldehyde)
 * 3-Hydroxybenzaldehyde
 * 4-Hydroxybenzaldehyde
 * Isovanillin
 * Piperonal
 * Protocatechuic aldehyde
 * Syringaldehyde
 * ortho-Vanillin
 * Vanillin

Non-benzene aromatic ring

 * Furfural - furan—CHO
 * Hydroxymethylfurfural
 * Methoxymethylfurfural
 * Pyridoxal - a decorated pyridine—CHO

=Others=

O=C—CHO

 * Glyoxylic acid - HO2C—CHO
 * Methylglyoxal - acetyl-CHO
 * Phenylglyoxal - benzoyl-CHO

N—CHO: formamides
Formamides are not really aldehydes. They're amides.
 * Formamide
 * Orlistat

=Dialdehydes=

Two CHO groups separated by alkane chain

 * Glyoxal - n = 2, ethanedial, no spacer, OHC—CHO
 * Malondialdehyde - n = 3, propanedial, methylene spacer, OHC—CH2—CHO
 * Succindialdehyde - n = 4, butanedial, ethylene spacer, OHC—CH2—CH2—CHO
 * Glutaraldehyde - n = 5, pentandial, propylene spacer, OHC—CH2—CH2—CH2—CHO

Two CHO groups separated by a non-alkane chain

 * Glucic acid - n = 3, 2-hydroxymalondialdehyde, OHC—CH(OH)—CHO
 * Polygodial - all hydrocarbon except the two formyl groups

Both CHO groups bonded to a benzene ring

 * Phthalaldehyde