Heck reaction: Stereo selective synthesis of trisubstituted olefins: Useful intermediates for anthraquinone carboxylic acid derivatives

Synthetic Communications

Volumn 29, Issue 4, 1999, Pages 591-597

  Rama Devi, A ^a   Rajaram, S ^a  

^a INDIAN INSTITUTE OF CHEMICAL TECHNOLOGY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

ALKENE; ANTHRAQUINONE DERIVATIVE; PALLADIUM;

ARTICLE; CATALYSIS; DRUG STRUCTURE; DRUG SYNTHESIS; PROTON NUCLEAR MAGNETIC RESONANCE; REACTION ANALYSIS; STEREOCHEMISTRY; STRUCTURE ANALYSIS;

EID: 0006789272     PISSN: 00397911     EISSN: None     Source Type: Journal    
DOI: 10.1080/00397919908085807     Document Type: Article

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11. 3 at RT for 10 hrs.
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14. 3-methylene hydrogens and 3'H of aryl moiety in all the products showed NOE relationship.
15. 3 δ 1.3 (3H, t) 3.68 (2H, s), 4.05 (3H, s), 4.25 (2H, q), 7.0 ( 1H, d), 7.45 (1H, d), 7.58 (1H, t), 7.85 ( 1H, s), 8.15 (2H, d). EIMS m/z 312 (100%).
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17. +, 5%).
18. The Melting Point of the acids from the esters 7,8,9 and 11 are 95°C, 98°C, 208°C and 145°C respectively.