A convenient synthesis of4-chloro- and 4-bromocinnolines fromo-aminophenylacetylenes

S. F. Vasilevsky, E. V. Tretyakov, H. D. Verkruijsse

Research output: Contribution to journalArticle

28 Citations (Scopus)

Abstract

4-Chlorocinnolines and 4-bromocinnolines have been obtained in fair to good yields by diazotation of o-aminophenylacetylenes with sodium nitrite and concentrated hydrochloric acid or hydrobromic acid at temperatures between 25 and 30°C.

Original languageEnglish
Pages (from-to)1733-1736
Number of pages4
JournalSynthetic Communications
Volume24
Issue number12
DOIs
Publication statusPublished - 1 Jun 1994
Externally publishedYes

Fingerprint

Hydrobromic Acid
Sodium Nitrite
Hydrochloric Acid
Temperature

ASJC Scopus subject areas

  • Organic Chemistry

Cite this

A convenient synthesis of4-chloro- and 4-bromocinnolines fromo-aminophenylacetylenes. / Vasilevsky, S. F.; Tretyakov, E. V.; Verkruijsse, H. D.

In: Synthetic Communications, Vol. 24, No. 12, 01.06.1994, p. 1733-1736.

Research output: Contribution to journalArticle

Vasilevsky, S. F. ; Tretyakov, E. V. ; Verkruijsse, H. D. / A convenient synthesis of4-chloro- and 4-bromocinnolines fromo-aminophenylacetylenes. In: Synthetic Communications. 1994 ; Vol. 24, No. 12. pp. 1733-1736.
@article{23f00692dffe4bddb5349b608a11d413,
title = "A convenient synthesis of4-chloro- and 4-bromocinnolines fromo-aminophenylacetylenes",
abstract = "4-Chlorocinnolines and 4-bromocinnolines have been obtained in fair to good yields by diazotation of o-aminophenylacetylenes with sodium nitrite and concentrated hydrochloric acid or hydrobromic acid at temperatures between 25 and 30°C.",
author = "Vasilevsky, {S. F.} and Tretyakov, {E. V.} and Verkruijsse, {H. D.}",
year = "1994",
month = "6",
day = "1",
doi = "10.1080/00397919408010177",
language = "English",
volume = "24",
pages = "1733--1736",
journal = "Synthetic Communications",
issn = "0039-7911",
publisher = "Taylor and Francis Ltd.",
number = "12",

}

TY - JOUR

T1 - A convenient synthesis of4-chloro- and 4-bromocinnolines fromo-aminophenylacetylenes

AU - Vasilevsky, S. F.

AU - Tretyakov, E. V.

AU - Verkruijsse, H. D.

PY - 1994/6/1

Y1 - 1994/6/1

N2 - 4-Chlorocinnolines and 4-bromocinnolines have been obtained in fair to good yields by diazotation of o-aminophenylacetylenes with sodium nitrite and concentrated hydrochloric acid or hydrobromic acid at temperatures between 25 and 30°C.

AB - 4-Chlorocinnolines and 4-bromocinnolines have been obtained in fair to good yields by diazotation of o-aminophenylacetylenes with sodium nitrite and concentrated hydrochloric acid or hydrobromic acid at temperatures between 25 and 30°C.

UR - http://www.scopus.com/inward/record.url?scp=0028227680&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=0028227680&partnerID=8YFLogxK

U2 - 10.1080/00397919408010177

DO - 10.1080/00397919408010177

M3 - Article

VL - 24

SP - 1733

EP - 1736

JO - Synthetic Communications

JF - Synthetic Communications

SN - 0039-7911

IS - 12

ER -