3-Chloro-3-methyl-1-butyne

3-Chloro-3-methyl-1-butyne Structure
3-Chloro-3-methyl-1-butyne structure
Common Name 3-Chloro-3-methyl-1-butyne
CAS Number 1111-97-3 Molecular Weight 102.562
Density 1.0±0.1 g/cm3 Boiling Point 78.0±0.0 °C at 760 mmHg
Molecular Formula C5H7Cl Melting Point −61 °C(lit.)
MSDS Chinese USA Flash Point 4.4±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

Benzofuro[3,2-f][1]benzopyrans: a new class of antitubercular agents.

Bioorg. Med. Chem. 14(15) , 5423-8, (2006)

Alkylation of 2-hydroxydibenzofuran with 3-chloro-3-methyl-1-butyne, followed by Claisen rearrangement, gave access to 3,3-dimethyl-3Hbenzofuro[3,2-f][1]-benzopyran. Several derivatives modified at the pyran 1,2-double bond were prepared, including the corres...

Synthesis and cytotoxic activity of benzo[a]pyrano[3,2-h] and [2,3-i]xanthone analogues of psorospermine, acronycine, and benzo[a]acronycine.

Chem. Pharm. Bull. 54(8) , 1113-8, (2006)

Condensation of 2-hydroxy-1-naphthalenecarboxylic acid with phloroglucinol afforded 9,11-dihydroxy-12H-benzo[a]xanthen-12-one (6). Construction of an additional dimethylpyran ring onto this skeleton, by alkylation with 3-chloro-3-methyl-1-butyne followed by C...

Synthesis and cytotoxic activity of benzopyranoxanthone analogues of benz.

Chem. Pharm. Bull. 49(6) , 675-9, (2001)

Condensation of 3-hydroxy-2-naphthalenecarboxylic acid with phloroglucinol afforded 1,3-dihydroxy-12H-benzo[b]xanthen-12-one. Construction of an additional dimethylpyran ring onto this skeleton, by alkylation with 3-chloro-3-methyl-1-butyne followed by Claise...