α-(Dialkylaminomethyl)-8-amino (or hydroxy)-4-quinolinemethanols 1
✍ Scribed by Turner, Richard B.; Mills, Jack; Cope, Arthur C.
- Book ID
- 121014435
- Publisher
- American Chemical Society
- Year
- 1946
- Tongue
- English
- Weight
- 663 KB
- Volume
- 68
- Category
- Article
- ISSN
- 0002-7863
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## Abstract Diels–Alder cycloaddition of a mixture of 1‐ and 2‐methylcyclopentadienes (1a and 1b, respectively) to 2‐methoxy‐__p__‐benzoquinone (2) gave a mixture of isomeric __endo__ [4 + 2] cycloadducts (3a–3d). Fractional recrystallization of this product mixture from EtOAc‐hexane gave 6‐methoxy
Single-crystal X-ray study T = 93 K Mean '(C±C) = 0.003 A Ê R factor = 0.047 wR factor = 0.117 Data-to-parameter ratio = 12.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.