成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 1,2,3,4-Tetrahydro-7-methoxy-1-naphthalenecarboxylic acid
85858-95-3

1,2,3,4-Tetrahydro-7-methoxy-1-naphthalenecarboxylic acid synthesis

14synthesis methods
1-Naphthalenecarboxylic acid, 1,2,3,4-tetrahydro-7-methoxy-, methyl ester

218597-25-2
2 suppliers
inquiry

-

Yield:85858-95-3 100%

Reaction Conditions:

with lithium hydroxide

Steps:

d

d) (R,S)-7-Methoxy-1,2,3,4-tetrahydro-naphthalene-1-carboxylic acid (5d) Compound 5c (2.2 g, 10 mmol) was hydrolyzed by lithium hydroxide (2.10 g, 50 mmol) to the title acid (2.03 g,~100%). 1H NMR (300 MHz, DMSO-d6) δ: 12.38 (s, 1H), 6.99 (d, 1H), 6.74 (dd, 1H), 6.69 (d, 1H), 3.68 (s, 3H), 3.66 (m, 1H), 2.64 (m, 2H), 2.05-1.68 (m, 4H).

References:

US2005/54630,2005,A1 Location in patent:Page/Page column 34

1,2,3,4-Tetrahydro-7-methoxy-1-naphthalenecarboxylic acid Related Search: