2008
DOI: 10.1590/s0100-40422008000400007
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Constituintes químicos de Ipomoea subincana Meisn. (Convolvulaceae)

Abstract: Recebido em 14/11/07; aceito em 7/3/08; publicado na web em 9/4/08 CHEMICAL CONSTITUENTS OF Ipomoea subincana MEISN. (CONVOLVULACEAE). The chloroform extract of aerial parts of Ipomoea subincana was submitted to different chromatographic procedures which afforded methyl caffeate, ethyl caffeate, methyl 3,4-dimethoxycinnamate, lupeol, α-amyrin, β-amyrin, 3-β-O-β-D-glycopiranosyl-sitosterol, β-sitosterol, stigmasterol, scopoletin, aromadendrane-4β,10α-diol, n-docosyl-cis-p-coumarate and n-icosyl-trans-p-coumarat… Show more

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Cited by 20 publications
(14 citation statements)
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“…In the semi-arid region of northeastern Brazil this genus is represented by seven species, mostly weeds that of which are weeds that are common in cultivated areas (Meira, 2008).…”
Section: Introductionmentioning
confidence: 99%
“…In the semi-arid region of northeastern Brazil this genus is represented by seven species, mostly weeds that of which are weeds that are common in cultivated areas (Meira, 2008).…”
Section: Introductionmentioning
confidence: 99%
“…The spectral data analysis of 5 and 6 identified these compounds as 5-caffeoylquinic acid methyl ester 26 and 3,5-dicaffeoylquinic acid, 18 respectively, both reported for the first time in the family Velloziaceae. Luteolin (7) was identified by spectral data analysis and comparison with literature values.…”
Section: Resultsmentioning
confidence: 96%
“…Estes dados foram comparados com os dados da literatura de cada um dos compostos identificando o óxido de cariofileno (1), 6 1β-metoxicariolan-9β-ol (2), 14,15 ácido kaur-16-en-19-oico (3), 16 ácido cis-ozoico (4), 17,18 espatulenol (5), [19][20][21] lupeol (6), 22 7δ-metoxi-opposit-4(15)-en-1β-ol (7), 23,24 germacra-4(15),5,10(14)-trien-1β-ol (8), 25,26 β-sitosterol (9), 27 ent-kaur-16-en-18-ol (10), 16 ácido 15-metoxi-neo--clerodan-3,13-dien-16,15-olid-18-oico (11), [28][29][30] 6α-metoxieudesm--4(15)-en-1β-ol (12), 31 sacarose (13) 32 e a N-metil-trans-4-hidroxi-Lprolina (14) (Figura 1). 33 Estudos prévios sobre a Croton gratissimus focaram-se sobre as folhas.…”
Section: Resultsunclassified