Its metallation and addition to cyclopentanone proceeded well to 40.是什么意思？

Its metallation and addition to cyclopentanone proceeded well to 40.

其金属取代物能和环戊酮顺利地反应得到40.

its

pron. (it的所有格形式)它的，厥；

例句
The government is to accelerate its privatisation programme.
政府将加快其私有化计划的进程。

metallation

金属取代；

例句
Its metallation and addition to cyclopentanone proceeded well to 40.
其金属取代物能和环戊酮顺利地反应得到40.

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

addition

n. 加，增加，附加，[数]加法，增加的人或事物；

例句
There's a postage and packing fee in addition to the repair charge.
除修理费之外还有邮寄和包装费。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

cyclopentanone

n. 环戊酮；

例句
Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied.
比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料.

proceeded

v. 进行( proceed的过去式和过去分词 )，前进，（沿特定路线）行进，（尤指打断后）继续说；

例句
He asked for ice for his whiskey and proceeded to get drunk.
他要求给他的威士忌里面加冰，接着喝得大醉。

well

adv. 好，很，好意地，高高兴兴地；adj. 健康的，井的，良好的，恰当的；int. （用于表示惊讶，疑虑，接受等）；n. 泉，源泉，水井；vi. （液体）涌出，流出，涌流，涌上；vt. 涌出，喷出；

例句
He was well acquainted with the literature of France, Germany and Holland...
他对于法国、德国和荷兰的文学了如指掌。