Photocyclisation of 2,6-dichlorocinnamates to 5-chlorocoumarin

Rina Arad-Yellin; Bernard S. Green; Karol A. Muszkat

doi:10.1039/C39760000014

Photocyclisation of 2,6-dichlorocinnamates to 5-chlorocoumarin

Rina Arad-Yellin, Bernard S. Green^*, Karol A. Muszkat

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

Abstract

2,6-Dichlorocinnamic acid and its esters undergo photocyclization to yield 5-chlorocoumarin; the present evidence favours a mechanism involving the singlet excited state of the cis-isomer and an unstable ortho-quinomethylketen (4) as the precursor.

Original language	English
Pages (from-to)	14-15
Number of pages	2
Journal	Chemical Communications
Issue number	1
DOIs	https://doi.org/10.1039/C39760000014
State	Published - 1976
Externally published	Yes

Access to Document

10.1039/C39760000014

Cite this

@article{420b8b1ab7904a788b95e4a2753957e5,

title = "Photocyclisation of 2,6-dichlorocinnamates to 5-chlorocoumarin",

abstract = "2,6-Dichlorocinnamic acid and its esters undergo photocyclization to yield 5-chlorocoumarin; the present evidence favours a mechanism involving the singlet excited state of the cis-isomer and an unstable ortho-quinomethylketen (4) as the precursor.",

author = "Rina Arad-Yellin and Green, {Bernard S.} and Muszkat, {Karol A.}",

year = "1976",

doi = "10.1039/C39760000014",

language = "אנגלית",

pages = "14--15",

journal = "Chemical Communications",

issn = "0022-4936",

publisher = "Royal Society of Chemistry",

number = "1",

}

TY - JOUR

T1 - Photocyclisation of 2,6-dichlorocinnamates to 5-chlorocoumarin

AU - Arad-Yellin, Rina

AU - Green, Bernard S.

AU - Muszkat, Karol A.

PY - 1976

Y1 - 1976

N2 - 2,6-Dichlorocinnamic acid and its esters undergo photocyclization to yield 5-chlorocoumarin; the present evidence favours a mechanism involving the singlet excited state of the cis-isomer and an unstable ortho-quinomethylketen (4) as the precursor.

AB - 2,6-Dichlorocinnamic acid and its esters undergo photocyclization to yield 5-chlorocoumarin; the present evidence favours a mechanism involving the singlet excited state of the cis-isomer and an unstable ortho-quinomethylketen (4) as the precursor.

UR - http://www.scopus.com/inward/record.url?scp=37049094528&partnerID=8YFLogxK

U2 - 10.1039/C39760000014

DO - 10.1039/C39760000014

M3 - ???researchoutput.researchoutputtypes.contributiontojournal.article???

AN - SCOPUS:37049094528

SN - 0022-4936

SP - 14

EP - 15

JO - Chemical Communications

JF - Chemical Communications

IS - 1

ER -

Photocyclisation of 2,6-dichlorocinnamates to 5-chlorocoumarin

Abstract

Access to Document

Other files and links

Fingerprint

Cite this