A new procedure for the synthesis of arylor hetaryl-substituted conjugated diynes

S. F. Vasilevskii, M. Fossatelli, A. H.T.M. van der Kork, L. Brandsma

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

Abstract

On treatment with two equivalents of NaNH₂ in liquid ammonia the enyne sulfides RC≡C-CH=CHSEt (cis-isomers, where R is an aryl or a hetaryl) afford sodium salts of 1,3-diynes. The latter react with ethyl bromide to produce disubstituted diynes RC≡C-C≡CEt in high yields.

Original language	English
Pages (from-to)	307-309
Number of pages	3
Journal	Russian Chemical Bulletin
Volume	42
Issue number	2
DOIs	https://doi.org/10.1007/BF00697082
Publication status	Published - 1 Feb 1993
Externally published	Yes

Keywords

1,3-diynes, mono- and disubstituted
1-alkylthio-1-buten-3-ynes

ASJC Scopus subject areas

Chemistry(all)

Access to Document

10.1007/BF00697082

Fingerprint Dive into the research topics of 'A new procedure for the synthesis of arylor hetaryl-substituted conjugated diynes'. Together they form a unique fingerprint.

Cite this

@article{d1024bed2bc24817b6d34d5d14f92ce3,

title = "A new procedure for the synthesis of arylor hetaryl-substituted conjugated diynes",

abstract = "On treatment with two equivalents of NaNH2 in liquid ammonia the enyne sulfides RC≡C-CH=CHSEt (cis-isomers, where R is an aryl or a hetaryl) afford sodium salts of 1,3-diynes. The latter react with ethyl bromide to produce disubstituted diynes RC≡C-C≡CEt in high yields.",

keywords = "1,3-diynes, mono- and disubstituted, 1-alkylthio-1-buten-3-ynes",

author = "Vasilevskii, {S. F.} and M. Fossatelli and {van der Kork}, {A. H.T.M.} and L. Brandsma",

year = "1993",

month = feb,

day = "1",

doi = "10.1007/BF00697082",

language = "English",

volume = "42",

pages = "307--309",

journal = "Russian Chemical Bulletin",

issn = "1066-5285",

publisher = "Springer New York",

number = "2",

}

TY - JOUR

T1 - A new procedure for the synthesis of arylor hetaryl-substituted conjugated diynes

AU - Vasilevskii, S. F.

AU - Fossatelli, M.

AU - van der Kork, A. H.T.M.

AU - Brandsma, L.

PY - 1993/2/1

Y1 - 1993/2/1

N2 - On treatment with two equivalents of NaNH2 in liquid ammonia the enyne sulfides RC≡C-CH=CHSEt (cis-isomers, where R is an aryl or a hetaryl) afford sodium salts of 1,3-diynes. The latter react with ethyl bromide to produce disubstituted diynes RC≡C-C≡CEt in high yields.

AB - On treatment with two equivalents of NaNH2 in liquid ammonia the enyne sulfides RC≡C-CH=CHSEt (cis-isomers, where R is an aryl or a hetaryl) afford sodium salts of 1,3-diynes. The latter react with ethyl bromide to produce disubstituted diynes RC≡C-C≡CEt in high yields.

KW - 1,3-diynes, mono- and disubstituted

KW - 1-alkylthio-1-buten-3-ynes

UR - http://www.scopus.com/inward/record.url?scp=33746310999&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=33746310999&partnerID=8YFLogxK

U2 - 10.1007/BF00697082

DO - 10.1007/BF00697082

M3 - Article

AN - SCOPUS:33746310999

VL - 42

SP - 307

EP - 309

JO - Russian Chemical Bulletin

JF - Russian Chemical Bulletin

SN - 1066-5285

IS - 2

ER -